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653c8c8d000000001f007ea7 | Object Temporal Localization_cn_236 | 653c8c8d000000001f007ea7.2.mp4 | 视频中生姜片在什么时候出现? | [
"00:00:14",
"00:00:08",
"00:00:02",
"00:00:11"
] | C | object | Object Temporal Localization | 视频中生姜片在什么时候出现?
A. 00:00:14
B. 00:00:08
C. 00:00:02
D. 00:00:11
Answer with the option's letter from the given choices directly. | 00:00:02 | zh |
pSvJdE-4U3w | Object Spatial Localization_en_392 | pSvJdE-4U3w.0.mp4 | At approximately 5 seconds into the video, which bounding box best represents the location of the modern building?
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. | [
"[0.32, 0.01, 0.87, 0.48]",
"[0.22, 0.2, 0.5, 0.84]",
"[0.26, 0.48, 0.74, 0.94]",
"[0.0, 0.0, 0.48, 0.44]"
] | D | object | Object Spatial Localization | At approximately 5 seconds into the video, which bounding box best represents the location of the modern building?
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
A. [0.32, 0.01, 0.87, 0.48]
B. [0.22, 0.2, 0.5, 0.84]
C. [0.26, 0.48, 0.74, 0.94]
D. [0.0, 0.0, 0.48, 0.44]
Answer with the option's letter from the given choices directly. | [0.0, 0.0, 0.48, 0.44] | en |
65032026000000001f034f00 | Obejct Temporal Sequence_cn_142 | 65032026000000001f034f00.0.mp4 | 视频中，以下哪个是物体出现的正确顺序？ | [
"软糖、果冻、蛋糕",
"软糖、蛋糕、果冻",
"蛋糕、果冻、软糖",
"蛋糕、果冻、软糖"
] | C | object | Object Temporal Sequence | 视频中，以下哪个是物体出现的正确顺序？
A. 软糖、果冻、蛋糕
B. 软糖、蛋糕、果冻
C. 蛋糕、果冻、软糖
D. 蛋糕、果冻、软糖
Answer with the option's letter from the given choices directly. | 蛋糕、果冻、软糖 | zh |
65031b62000000001e030473 | Object Temporal Localization_cn_203 | 65031b62000000001e030473.2.mp4 | 视频拍摄者在视频中首次亮相的时间是多少？ | [
"00:00:08",
"00:00:05",
"00:00:02",
"00:00:11"
] | A | object | Object Temporal Localization | 视频拍摄者在视频中首次亮相的时间是多少？
A. 00:00:08
B. 00:00:05
C. 00:00:02
D. 00:00:11
Answer with the option's letter from the given choices directly. | 00:00:08 | zh |
659d1638000000001102f56d | Event Localization_cn_713 | 659d1638000000001102f56d.mp4 | 视频中，提到在小区开民宿协调邻里关系的重要性大约是什么时候？ | [
"0:00:40",
"0:00:33",
"0:00:48",
"0:00:22"
] | B | event | Event Localization | 视频中，提到在小区开民宿协调邻里关系的重要性大约是什么时候？
A. 0:00:40
B. 0:00:33
C. 0:00:48
D. 0:00:22
Answer with the option's letter from the given choices directly. | 0:00:33 | zh |
Jg52sePqr_s | Object Temporal Localization_en_181 | Jg52sePqr_s.0.mp4 | At what time does the man wearing the red shirt first appear? | [
"00:00:10",
"00:00:06",
"00:00:14",
"00:00:02"
] | B | object | Object Temporal Localization | At what time does the man wearing the red shirt first appear?
A. 00:00:10
B. 00:00:06
C. 00:00:14
D. 00:00:02
Answer with the option's letter from the given choices directly. | 00:00:06 | en |
fGiga9jAZBQ | American Culture_1473 | fGiga9jAZBQ.mp4 | What historical event can be linked to the establishment of the organization mentioned in the video? | [
"World War I",
"Spanish American War",
"Franco-Prussian War",
"Civil War"
] | C | culture | American Culture | What historical event can be linked to the establishment of the organization mentioned in the video?
A. World War I
B. Spanish American War
C. Franco-Prussian War
D. Civil War
Answer with the option's letter from the given choices directly. | Franco-Prussian War | en |
656f47a40000000038024064 | Obejct Temporal Sequence_cn_224 | 656f47a40000000038024064.mp4 | 以下哪个是视频中物体出现的正确顺序？ | [
"手卷、鸡蛋仔、鱼蛋、塑料勺子",
"鸡蛋仔、塑料勺子、手卷、鱼蛋",
"鸡蛋仔、鱼蛋、手卷、塑料勺子",
"塑料勺子、鱼蛋、鸡蛋仔、手卷"
] | D | object | Object Temporal Sequence | 以下哪个是视频中物体出现的正确顺序？
A. 手卷、鸡蛋仔、鱼蛋、塑料勺子
B. 鸡蛋仔、塑料勺子、手卷、鱼蛋
C. 鸡蛋仔、鱼蛋、手卷、塑料勺子
D. 塑料勺子、鱼蛋、鸡蛋仔、手卷
Answer with the option's letter from the given choices directly. | 塑料勺子、鱼蛋、鸡蛋仔、手卷 | zh |
uJ3YsdoN9hU | European Culture_176 | uJ3YsdoN9hU.mp4 | In which century was the palace featured in the video primarily constructed? | [
"16th",
"19th",
"18th",
"17th"
] | D | culture | European Culture | In which century was the palace featured in the video primarily constructed?
A. 16th
B. 19th
C. 18th
D. 17th
Answer with the option's letter from the given choices directly. | 17th | en |
ovz54KoZo9o | Application & Procedure_en_111 | ovz54KoZo9o.mkv | What is the correct workflow for software development according to the video? | [
"Design algorithm during the blueprint phase → Write code for implementation",
"Compile software documentation → Conceal algorithm phase → Launch code",
"Formulate algorithm pre-construction → Implement code post-design review",
"Draft initial code sketches → Adjust code iteratively → Create algorithm"
] | A | science | Application & Procedure | What is the correct workflow for software development according to the video?
A. Design algorithm during the blueprint phase → Write code for implementation
B. Compile software documentation → Conceal algorithm phase → Launch code
C. Formulate algorithm pre-construction → Implement code post-design review
D. Draft initial code sketches → Adjust code iteratively → Create algorithm
Answer with the option's letter from the given choices directly. | Design algorithm during the blueprint phase → Write code for implementation | en |
Hk3fgjHNQ2Q | Summarization & Synthesis_en_170 | Hk3fgjHNQ2Q.mkv | According to the video, what key physics concepts were discussed regarding the dual nature of particles and waves? | [
"Wave-particle duality, discrete energy quanta, stable electron orbits via quantized angular momentum, and electron interference patterns",
"Wave-particle duality, photoelectric effect consequences, stable electron orbits via Rydberg states, and diffraction patterns",
"Wave-particle duality, Heisenberg uncertainty principles, constrained orbital patterns, and wave decoherence phenomena",
"Wave-particle duality, continuous energy distribution, anomalous electron phases, and interference streaks"
] | A | science | Summarization & Synthesis | According to the video, what key physics concepts were discussed regarding the dual nature of particles and waves?
A. Wave-particle duality, discrete energy quanta, stable electron orbits via quantized angular momentum, and electron interference patterns
B. Wave-particle duality, photoelectric effect consequences, stable electron orbits via Rydberg states, and diffraction patterns
C. Wave-particle duality, Heisenberg uncertainty principles, constrained orbital patterns, and wave decoherence phenomena
D. Wave-particle duality, continuous energy distribution, anomalous electron phases, and interference streaks
Answer with the option's letter from the given choices directly. | Wave-particle duality, discrete energy quanta, stable electron orbits via quantized angular momentum, and electron interference patterns | en |
P3FHtvxHRtE | European Culture_446 | P3FHtvxHRtE.mp4 | In which century did the decorative item mentioned in the video first appear in Europe? | [
"18th",
"19th",
"17th",
"20th"
] | B | culture | European Culture | In which century did the decorative item mentioned in the video first appear in Europe?
A. 18th
B. 19th
C. 17th
D. 20th
Answer with the option's letter from the given choices directly. | 19th | en |
MA-rSMCWCS8 | Object Temporal Localization_en_363 | MA-rSMCWCS8.3.mp4 | At what time does the Forbes logo appear in the video? | [
"00:00:16",
"00:00:08",
"00:00:12",
"00:00:20"
] | C | object | Object Temporal Localization | At what time does the Forbes logo appear in the video?
A. 00:00:16
B. 00:00:08
C. 00:00:12
D. 00:00:20
Answer with the option's letter from the given choices directly. | 00:00:12 | en |
64d586f1000000000a0199a1 | Object Spatial Localization_cn_72 | 64d586f1000000000a0199a1.1.mp4 | 大约在视频的第5秒，橙色胡萝卜碎出现在屏幕的哪个位置？选择最接近的边界框。
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. | [
"[0.26, 0.71, 0.83, 0.9]",
"[0.12, 0.37, 0.87, 0.68]",
"[0.4, 0.11, 0.78, 0.5]",
"[0.1, 0.08, 0.63, 0.31]"
] | B | object | Object Spatial Localization | 大约在视频的第5秒，橙色胡萝卜碎出现在屏幕的哪个位置？选择最接近的边界框。
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
A. [0.26, 0.71, 0.83, 0.9]
B. [0.12, 0.37, 0.87, 0.68]
C. [0.4, 0.11, 0.78, 0.5]
D. [0.1, 0.08, 0.63, 0.31]
Answer with the option's letter from the given choices directly. | [0.12, 0.37, 0.87, 0.68] | zh |
t2BxMc0zVHU | Event Description_en_160 | t2BxMc0zVHU.mp4 | What does the news report mention about the producers of 'Glee' towards the end of the video? | [
"They had significant storylines planned for Monteith just weeks before his death.",
"They announced a tribute episode dedicated to Monteith's life and career.",
"They decided to cancel the show immediately after his death.",
"They replaced Monteith's character with a new actor for the upcoming season."
] | A | event | Event Description | What does the news report mention about the producers of 'Glee' towards the end of the video?
A. They had significant storylines planned for Monteith just weeks before his death.
B. They announced a tribute episode dedicated to Monteith's life and career.
C. They decided to cancel the show immediately after his death.
D. They replaced Monteith's character with a new actor for the upcoming season.
Answer with the option's letter from the given choices directly. | They had significant storylines planned for Monteith just weeks before his death. | en |
6544c2c8000000000403b067 | Event Localization_cn_610 | 6544c2c8000000000403b067.mp4 | 大约在什么时间视频结束介绍喜疗妥药品？ | [
"0:00:30",
"0:00:20",
"0:00:23",
"0:00:25"
] | C | event | Event Localization | 大约在什么时间视频结束介绍喜疗妥药品？
A. 0:00:30
B. 0:00:20
C. 0:00:23
D. 0:00:25
Answer with the option's letter from the given choices directly. | 0:00:23 | zh |
658168820000000007039e2d | Event Localization_cn_234 | 658168820000000007039e2d.mp4 | 男子建议观众如果当地车价差不多就可以考虑购买的大约时间是什么时候？ | [
"0:01:00",
"0:00:40",
"0:00:50",
"0:00:30"
] | B | event | Event Localization | 男子建议观众如果当地车价差不多就可以考虑购买的大约时间是什么时候？
A. 0:01:00
B. 0:00:40
C. 0:00:50
D. 0:00:30
Answer with the option's letter from the given choices directly. | 0:00:40 | zh |
ea0xDNB1QsQ | American Culture_1214 | ea0xDNB1QsQ.mp4 | What controversial aspect of the show hosted by the individual mentioned in the video has often been criticized for its impact on daytime programming? | [
"Social issues",
"Paternity tests",
"Political debates",
"Celebrity gossip"
] | B | culture | American Culture | What controversial aspect of the show hosted by the individual mentioned in the video has often been criticized for its impact on daytime programming?
A. Social issues
B. Paternity tests
C. Political debates
D. Celebrity gossip
Answer with the option's letter from the given choices directly. | Paternity tests | en |
dhpnfjfJx6Q | Object Spatial Localization_en_327 | dhpnfjfJx6Q.13.mp4 | At approximately 2 second into the video, which bounding box best represents the location of the white electric bus with red stripe and markings on the side?
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. | [
"[0.05, 0.42, 0.35, 0.88]",
"[0.13, 0.14, 0.69, 0.97]",
"[0.43, 0.05, 0.94, 0.74]",
"[0.05, 0.0, 0.59, 0.47]"
] | B | object | Object Spatial Localization | At approximately 2 second into the video, which bounding box best represents the location of the white electric bus with red stripe and markings on the side?
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
A. [0.05, 0.42, 0.35, 0.88]
B. [0.13, 0.14, 0.69, 0.97]
C. [0.43, 0.05, 0.94, 0.74]
D. [0.05, 0.0, 0.59, 0.47]
Answer with the option's letter from the given choices directly. | [0.13, 0.14, 0.69, 0.97] | en |
6572fb57000000000801c6b3 | Event Sequence_100 | 6572fb57000000000801c6b3.mp4 | 以下哪个事件顺序是正确的？ | [
"男子倒入适量清水，展示刀工切葱姜蒜，加入姜蒜炒香，炒牛肉至变色，最后将炒好的菜装盘。",
"男子炒牛肉至变色，倒入适量清水，展示刀工切葱姜蒜，加入姜蒜炒香，最后将炒好的菜装盘。",
"男子展示刀工切葱姜蒜，加入姜蒜炒香，炒牛肉至变色，倒入适量清水，最后将炒好的菜装盘。",
"男子展示刀工切葱姜蒜，炒牛肉至变色，加入姜蒜炒香，倒入适量清水，最后将炒好的菜装盘。"
] | D | event | Event Sequence | 以下哪个事件顺序是正确的？
A. 男子倒入适量清水，展示刀工切葱姜蒜，加入姜蒜炒香，炒牛肉至变色，最后将炒好的菜装盘。
B. 男子炒牛肉至变色，倒入适量清水，展示刀工切葱姜蒜，加入姜蒜炒香，最后将炒好的菜装盘。
C. 男子展示刀工切葱姜蒜，加入姜蒜炒香，炒牛肉至变色，倒入适量清水，最后将炒好的菜装盘。
D. 男子展示刀工切葱姜蒜，炒牛肉至变色，加入姜蒜炒香，倒入适量清水，最后将炒好的菜装盘。
Answer with the option's letter from the given choices directly. | 男子展示刀工切葱姜蒜，炒牛肉至变色，加入姜蒜炒香，倒入适量清水，最后将炒好的菜装盘。 | zh |
655339d2000000000f024d96 | Event Sequence_175 | 655339d2000000000f024d96.mp4 | 以下哪个事件顺序是正确的？ | [
"颁布《中华民国临时政府组织大纲》和《中华民国临时约法》，孙中山在南京宣誓就任第一任中华民国临时大总统，临时政府决定采用五色旗作为国旗。",
"孙中山在南京宣誓就任第一任中华民国临时大总统，颁布《中华民国临时政府组织大纲》和《中华民国临时约法》，临时政府决定采用五色旗作为国旗。",
"孙中山在南京宣誓就任第一任中华民国临时大总统，临时政府决定采用五色旗作为国旗，随后颁布《中华民国临时政府组织大纲》和《中华民国临时约法》。",
"临时政府决定采用五色旗作为国旗，孙中山在南京宣誓就任第一任中华民国临时大总统，随后颁布《中华民国临时政府组织大纲》和《中华民国临时约法》。"
] | C | event | Event Sequence | 以下哪个事件顺序是正确的？
A. 颁布《中华民国临时政府组织大纲》和《中华民国临时约法》，孙中山在南京宣誓就任第一任中华民国临时大总统，临时政府决定采用五色旗作为国旗。
B. 孙中山在南京宣誓就任第一任中华民国临时大总统，颁布《中华民国临时政府组织大纲》和《中华民国临时约法》，临时政府决定采用五色旗作为国旗。
C. 孙中山在南京宣誓就任第一任中华民国临时大总统，临时政府决定采用五色旗作为国旗，随后颁布《中华民国临时政府组织大纲》和《中华民国临时约法》。
D. 临时政府决定采用五色旗作为国旗，孙中山在南京宣誓就任第一任中华民国临时大总统，随后颁布《中华民国临时政府组织大纲》和《中华民国临时约法》。
Answer with the option's letter from the given choices directly. | 孙中山在南京宣誓就任第一任中华民国临时大总统，临时政府决定采用五色旗作为国旗，随后颁布《中华民国临时政府组织大纲》和《中华民国临时约法》。 | zh |
xruOgr_7zAM | American Culture_502 | xruOgr_7zAM.mp4 | Which character has had a major impact on the universe discussed in the video? | [
"Wolverine",
"Deadpool",
"Batman",
"Wanda"
] | D | culture | American Culture | Which character has had a major impact on the universe discussed in the video?
A. Wolverine
B. Deadpool
C. Batman
D. Wanda
Answer with the option's letter from the given choices directly. | Wanda | en |
64ec64da00000000120196c5 | Chinese Culture_236 | 64ec64da00000000120196c5.mp4 | 视频中提到的这座大厦的电梯速度是多少？ | [
"每秒15米",
"每秒20.5米",
"每秒18米",
"每秒21米"
] | B | culture | Chinese Culture | 视频中提到的这座大厦的电梯速度是多少？
A. 每秒15米
B. 每秒20.5米
C. 每秒18米
D. 每秒21米
Answer with the option's letter from the given choices directly. | 每秒20.5米 | zh |
3T-frNsH6uA | European Culture_414 | 3T-frNsH6uA.mp4 | To which century can the earliest known recipe for the bread the woman is enjoying in the video be traced? | [
"19th",
"13th",
"17th",
"20th"
] | D | culture | European Culture | To which century can the earliest known recipe for the bread the woman is enjoying in the video be traced?
A. 19th
B. 13th
C. 17th
D. 20th
Answer with the option's letter from the given choices directly. | 20th | en |
wRkXBV4eBbE | Event Localization_en_36 | wRkXBV4eBbE.mp4 | Approximately when does the segment showing a live football match between Sunderland and Arsenal begin? | [
"0:02:11",
"0:02:22",
"0:02:49",
"0:03:09"
] | A | event | Event Localization | Approximately when does the segment showing a live football match between Sunderland and Arsenal begin?
A. 0:02:11
B. 0:02:22
C. 0:02:49
D. 0:03:09
Answer with the option's letter from the given choices directly. | 0:02:11 | en |
65b61cd40000000011012eb7 | Event Sequence_250 | 65b61cd40000000011012eb7.mp4 | 以下哪个事件顺序是正确的？ | [
"婚礼摄影师使用灯棒为女士拍摄视频，补充环境光，最后使用光影手电筒调整光影效果。",
"婚礼摄影师使用灯棒为女士拍摄视频，使用光影手电筒调整光影效果，最后再加上灯棒补充环境光。",
"婚礼摄影师使用灯棒补充环境光，为女士拍摄视频，最后使用光影手电筒调整光影效果。",
"婚礼摄影师使用光影手电筒调整光影效果，使用灯棒为女士拍摄视频，最后使用光影手电筒补充环境光。"
] | B | event | Event Sequence | 以下哪个事件顺序是正确的？
A. 婚礼摄影师使用灯棒为女士拍摄视频，补充环境光，最后使用光影手电筒调整光影效果。
B. 婚礼摄影师使用灯棒为女士拍摄视频，使用光影手电筒调整光影效果，最后再加上灯棒补充环境光。
C. 婚礼摄影师使用灯棒补充环境光，为女士拍摄视频，最后使用光影手电筒调整光影效果。
D. 婚礼摄影师使用光影手电筒调整光影效果，使用灯棒为女士拍摄视频，最后使用光影手电筒补充环境光。
Answer with the option's letter from the given choices directly. | 婚礼摄影师使用灯棒为女士拍摄视频，使用光影手电筒调整光影效果，最后再加上灯棒补充环境光。 | zh |
VZdb9Lpb_PM | Event Description_en_184 | VZdb9Lpb_PM.mp4 | What type of fish does the group mention catching during their fishing trip towards the end of the video? | [
"Rainbow trout, tiger trout, and brown trout.",
"Pike, crappie, and sturgeon.",
"Salmon, catfish, and bluegill.",
"Bass, walleye, and perch."
] | A | event | Event Description | What type of fish does the group mention catching during their fishing trip towards the end of the video?
A. Rainbow trout, tiger trout, and brown trout.
B. Pike, crappie, and sturgeon.
C. Salmon, catfish, and bluegill.
D. Bass, walleye, and perch.
Answer with the option's letter from the given choices directly. | Rainbow trout, tiger trout, and brown trout. | en |
gD7spIB_Q14 | Summarization & Synthesis_en_199 | gD7spIB_Q14.mkv | What key quantum mechanics concepts are discussed in the video? | [
"Higgs boson's role in mass generation, quantum tunneling, electromagnetic force, superposition, and the observer effect",
"Higgs boson's role in mass generation, quantum tunneling, entanglement, superposition, and the observer effect",
"Higgs boson's role in mass generation, quantum teleportation, entanglement, superposition, and the observer effect",
"Quantum chromodynamics, quantum tunneling, entanglement, superposition, and the observer effect"
] | B | science | Summarization & Synthesis | What key quantum mechanics concepts are discussed in the video?
A. Higgs boson's role in mass generation, quantum tunneling, electromagnetic force, superposition, and the observer effect
B. Higgs boson's role in mass generation, quantum tunneling, entanglement, superposition, and the observer effect
C. Higgs boson's role in mass generation, quantum teleportation, entanglement, superposition, and the observer effect
D. Quantum chromodynamics, quantum tunneling, entanglement, superposition, and the observer effect
Answer with the option's letter from the given choices directly. | Higgs boson's role in mass generation, quantum tunneling, entanglement, superposition, and the observer effect | en |
jKsJVxuMp_E | Event Localization_en_188 | jKsJVxuMp_E.mp4 | When does the boater start explaining the use of a steering knob for maneuvering the boat? | [
"0:01:20",
"0:01:05",
"0:02:25",
"0:01:41"
] | D | event | Event Localization | When does the boater start explaining the use of a steering knob for maneuvering the boat?
A. 0:01:20
B. 0:01:05
C. 0:02:25
D. 0:01:41
Answer with the option's letter from the given choices directly. | 0:01:41 | en |
65ac8bfd000000002c035c75 | Object Temporal Localization_cn_178 | 65ac8bfd000000002c035c75.1.mp4 | 和谐号红色火车在视频中首次出现的时间是多少？ | [
"00:00:02",
"00:00:08",
"00:00:05",
"00:00:11"
] | C | object | Object Temporal Localization | 和谐号红色火车在视频中首次出现的时间是多少？
A. 00:00:02
B. 00:00:08
C. 00:00:05
D. 00:00:11
Answer with the option's letter from the given choices directly. | 00:00:05 | zh |
luxMuFV7K0I | Event Sequence_en_129 | luxMuFV7K0I.mp4 | Which of the following event sequences is correct? | [
"The video introduces Swedish meatballs, combines breadcrumbs and milk, mixes ingredients for meatballs, melts butter and sautés onions, molds meatballs, fries meatballs, drains meatballs, makes sauce, and concludes with the finished dish.",
"The video introduces Swedish meatballs, combines breadcrumbs and milk, melts butter and sautés onions, molds meatballs, mixes ingredients for meatballs, fries meatballs, drains meatballs, makes sauce, and concludes with the finished dish.",
"The video introduces Swedish meatballs, melts butter and sautés onions, combines breadcrumbs and milk, mixes ingredients for meatballs, molds meatballs, fries meatballs, drains meatballs, makes sauce, and concludes with the finished dish.",
"The video introduces Swedish meatballs, combines breadcrumbs and milk, melts butter and sautés onions, mixes ingredients for meatballs, molds meatballs, fries meatballs, drains meatballs, makes sauce, and concludes with the finished dish."
] | D | event | Event Sequence | Which of the following event sequences is correct?
A. The video introduces Swedish meatballs, combines breadcrumbs and milk, mixes ingredients for meatballs, melts butter and sautés onions, molds meatballs, fries meatballs, drains meatballs, makes sauce, and concludes with the finished dish.
B. The video introduces Swedish meatballs, combines breadcrumbs and milk, melts butter and sautés onions, molds meatballs, mixes ingredients for meatballs, fries meatballs, drains meatballs, makes sauce, and concludes with the finished dish.
C. The video introduces Swedish meatballs, melts butter and sautés onions, combines breadcrumbs and milk, mixes ingredients for meatballs, molds meatballs, fries meatballs, drains meatballs, makes sauce, and concludes with the finished dish.
D. The video introduces Swedish meatballs, combines breadcrumbs and milk, melts butter and sautés onions, mixes ingredients for meatballs, molds meatballs, fries meatballs, drains meatballs, makes sauce, and concludes with the finished dish.
Answer with the option's letter from the given choices directly. | The video introduces Swedish meatballs, combines breadcrumbs and milk, melts butter and sautés onions, mixes ingredients for meatballs, molds meatballs, fries meatballs, drains meatballs, makes sauce, and concludes with the finished dish. | en |
64fef742000000001f004900 | Chinese Culture_291 | 64fef742000000001f004900.mp4 | 视频中提到的这个省份的英文名称是什么？ | [
"Shaanxi",
"Shanxi",
"Chengsi",
"Shandong"
] | A | culture | Chinese Culture | 视频中提到的这个省份的英文名称是什么？
A. Shaanxi
B. Shanxi
C. Chengsi
D. Shandong
Answer with the option's letter from the given choices directly. | Shaanxi | zh |
14-3.5 多层感知机【斯坦福21秋季：实用机器学习-480P 清晰-AVC | Summarization & Synthesis_cn_250 | 14-3.5 多层感知机【斯坦福21秋季：实用机器学习-480P 清晰-AVC.mp4 | 视频中讨论的神经网络关键组成部分有哪些？ | [
"全连接层、激活函数、隐藏层结构、超参数调整",
"全连接层、卷积层、隐藏层结构、超参数选择",
"池化层、激活函数、隐藏层设计、参数优化",
"激活函数、残差连接、全连接层、池化层"
] | A | science | Summarization & Synthesis | 视频中讨论的神经网络关键组成部分有哪些？
A. 全连接层、激活函数、隐藏层结构、超参数调整
B. 全连接层、卷积层、隐藏层结构、超参数选择
C. 池化层、激活函数、隐藏层设计、参数优化
D. 激活函数、残差连接、全连接层、池化层
Answer with the option's letter from the given choices directly. | 全连接层、激活函数、隐藏层结构、超参数调整 | zh |
8SOAWUAeosY | American Culture_92 | 8SOAWUAeosY.mp4 | What is the primary component used in the dish showcased in the video? | [
"Macaroni",
"Rice",
"Noodles",
"Pasta"
] | A | culture | American Culture | What is the primary component used in the dish showcased in the video?
A. Macaroni
B. Rice
C. Noodles
D. Pasta
Answer with the option's letter from the given choices directly. | Macaroni | en |
65647242000000003202ed4c | Object Temporal Localization_cn_76 | 65647242000000003202ed4c.0.mp4 | 视频中穿红色安全帽和工作服的考古人员首次出现的时间是多少？ | [
"00:00:35",
"00:00:27",
"00:00:31",
"00:00:23"
] | B | object | Object Temporal Localization | 视频中穿红色安全帽和工作服的考古人员首次出现的时间是多少？
A. 00:00:35
B. 00:00:27
C. 00:00:31
D. 00:00:23
Answer with the option's letter from the given choices directly. | 00:00:27 | zh |
AFVbqrHo6W8 | Event Localization_en_413 | AFVbqrHo6W8.mp4 | At approximately what time does Tonya Nelson mention the need for winter clothing for her family? | [
"0:01:08",
"0:01:00",
"0:00:23",
"0:00:46"
] | D | event | Event Localization | At approximately what time does Tonya Nelson mention the need for winter clothing for her family?
A. 0:01:08
B. 0:01:00
C. 0:00:23
D. 0:00:46
Answer with the option's letter from the given choices directly. | 0:00:46 | en |
8-aosVr1FXA | European Culture_539 | 8-aosVr1FXA.mp4 | What is the profession of the character featured in the film? | [
"Spy",
"Journalist",
"Politician",
"Detective"
] | A | culture | European Culture | What is the profession of the character featured in the film?
A. Spy
B. Journalist
C. Politician
D. Detective
Answer with the option's letter from the given choices directly. | Spy | en |
Rooxt_eA-Zk | Event Sequence_en_153 | Rooxt_eA-Zk.mp4 | Which of the following event sequences is correct? | [
"Cruz fires his communications director, Donald Trump tweets about Cruz's dirty tricks, a political panel discusses the incident, and commentators analyze the implications for Cruz's campaign.",
"Donald Trump tweets about Cruz's dirty tricks, Cruz fires his communications director, a political panel discusses the incident, and commentators analyze the implications for Cruz's campaign.",
"A political panel discusses the incident, Cruz fires his communications director, Donald Trump tweets about Cruz's dirty tricks, and commentators analyze the implications for Cruz's campaign.",
"Commentators analyze the implications for Cruz's campaign, Cruz fires his communications director, Donald Trump tweets about Cruz's dirty tricks, and a political panel discusses the incident."
] | B | event | Event Sequence | Which of the following event sequences is correct?
A. Cruz fires his communications director, Donald Trump tweets about Cruz's dirty tricks, a political panel discusses the incident, and commentators analyze the implications for Cruz's campaign.
B. Donald Trump tweets about Cruz's dirty tricks, Cruz fires his communications director, a political panel discusses the incident, and commentators analyze the implications for Cruz's campaign.
C. A political panel discusses the incident, Cruz fires his communications director, Donald Trump tweets about Cruz's dirty tricks, and commentators analyze the implications for Cruz's campaign.
D. Commentators analyze the implications for Cruz's campaign, Cruz fires his communications director, Donald Trump tweets about Cruz's dirty tricks, and a political panel discusses the incident.
Answer with the option's letter from the given choices directly. | Donald Trump tweets about Cruz's dirty tricks, Cruz fires his communications director, a political panel discusses the incident, and commentators analyze the implications for Cruz's campaign. | en |
LyGKycYT2v0 | Application & Procedure_en_56 | LyGKycYT2v0.mkv | According to the video, what is the correct geometric procedure for computing the dot product of two vectors? | [
"Project a vector onto another vector while simultaneously considering their combined angles and lengths",
"Pair up components, multiply and add results, while considering a geometric projection interpretation",
"Use the lengths of both vectors to scale the projection of one onto the other, based on their alignment",
"Multiply the magnitudes of the vectors and consider the direction and angle to find their dot product"
] | A | science | Application & Procedure | According to the video, what is the correct geometric procedure for computing the dot product of two vectors?
A. Project a vector onto another vector while simultaneously considering their combined angles and lengths
B. Pair up components, multiply and add results, while considering a geometric projection interpretation
C. Use the lengths of both vectors to scale the projection of one onto the other, based on their alignment
D. Multiply the magnitudes of the vectors and consider the direction and angle to find their dot product
Answer with the option's letter from the given choices directly. | Project a vector onto another vector while simultaneously considering their combined angles and lengths | en |
58-58.三氯化铁跟不同浓度的硫氰化钾溶液反应-480P 清晰-AVC | Science Principle_cn_8 | 58-58.三氯化铁跟不同浓度的硫氰化钾溶液反应-480P 清晰-AVC.mp4 | 在视频中，向深红色溶液滴加无色碱性溶液后颜色变淡的根本原因是什么？ | [
"碱性溶液直接破坏红色产物的配位结构，形成无色产物",
"溶液pH的变化使得颜色指示剂的分子结构发生转变，从而改变颜色",
"碱性溶液通过改变pH值使反应物离子浓度减少，导致平衡向反应物方向移动",
"碱性溶液通过中和反应物产生的酸性物质，导致平衡移动至反应物一侧"
] | C | science | Science Principle | 在视频中，向深红色溶液滴加无色碱性溶液后颜色变淡的根本原因是什么？
A. 碱性溶液直接破坏红色产物的配位结构，形成无色产物
B. 溶液pH的变化使得颜色指示剂的分子结构发生转变，从而改变颜色
C. 碱性溶液通过改变pH值使反应物离子浓度减少，导致平衡向反应物方向移动
D. 碱性溶液通过中和反应物产生的酸性物质，导致平衡移动至反应物一侧
Answer with the option's letter from the given choices directly. | 碱性溶液通过改变pH值使反应物离子浓度减少，导致平衡向反应物方向移动 | zh |
658cec2d000000001d0163e6 | Event Prediction_cn_71 | 658cec2d000000001d0163e6_prediction_2.mp4 | 随着列车的行进，接下来会发生什么？ | [
"列车将穿过青海湖，欣赏湖光山色。",
"列车将穿过一片沙漠，体验荒凉的美景。",
"列车将进入城市区域，经过繁华的街道。",
"列车将停靠在唐古拉站，欣赏藏羚羊和草原风光。"
] | D | event | Event Prediction | 随着列车的行进，接下来会发生什么？
A. 列车将穿过青海湖，欣赏湖光山色。
B. 列车将穿过一片沙漠，体验荒凉的美景。
C. 列车将进入城市区域，经过繁华的街道。
D. 列车将停靠在唐古拉站，欣赏藏羚羊和草原风光。
Answer with the option's letter from the given choices directly. | 列车将停靠在唐古拉站，欣赏藏羚羊和草原风光。 | zh |
65b0f3cb000000002c010466 | Chinese Culture_670 | 65b0f3cb000000002c010466.mp4 | 视频中提到的这座县城属于哪个地级市或自治州？ | [
"遵义市",
"黔东南苗族侗族自治州",
"黔西南布依族苗族自治州",
"贵阳市"
] | C | culture | Chinese Culture | 视频中提到的这座县城属于哪个地级市或自治州？
A. 遵义市
B. 黔东南苗族侗族自治州
C. 黔西南布依族苗族自治州
D. 贵阳市
Answer with the option's letter from the given choices directly. | 黔西南布依族苗族自治州 | zh |
10-3.1 8分钟机器学习介绍【斯坦福21秋季：实用-480P 清晰-AVC | Application & Procedure_cn_245 | 10-3.1 8分钟机器学习介绍【斯坦福21秋季：实用-480P 清晰-AVC.mp4 | 在视频中介绍的监督学习训练流程，正确的核心步骤是以下哪一项？ | [
"定义模型→构建损失函数→建立目标函数→环境反馈调节",
"定义模型→构建损失函数→建立目标函数→参数优化",
"定义模型→构建核函数→建立目标函数→参数优化",
"定义模型→构建损失函数→进行参数调整→优化目标函数"
] | B | science | Application & Procedure | 在视频中介绍的监督学习训练流程，正确的核心步骤是以下哪一项？
A. 定义模型→构建损失函数→建立目标函数→环境反馈调节
B. 定义模型→构建损失函数→建立目标函数→参数优化
C. 定义模型→构建核函数→建立目标函数→参数优化
D. 定义模型→构建损失函数→进行参数调整→优化目标函数
Answer with the option's letter from the given choices directly. | 定义模型→构建损失函数→建立目标函数→参数优化 | zh |
658f8442000000001e00b5a7 | Object Spatial Localization_cn_18 | 658f8442000000001e00b5a7.3.mp4 | 大约在视频的第2秒，穿黑色夹克衫的男子的位置最接近以下哪个边界框？
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. | [
"[0.43, 0.5, 0.95, 0.84]",
"[0.01, 0.03, 0.98, 0.64]",
"[0.07, 0.34, 0.86, 0.98]",
"[0.01, 0.42, 0.53, 0.73]"
] | B | object | Object Spatial Localization | 大约在视频的第2秒，穿黑色夹克衫的男子的位置最接近以下哪个边界框？
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
A. [0.43, 0.5, 0.95, 0.84]
B. [0.01, 0.03, 0.98, 0.64]
C. [0.07, 0.34, 0.86, 0.98]
D. [0.01, 0.42, 0.53, 0.73]
Answer with the option's letter from the given choices directly. | [0.01, 0.03, 0.98, 0.64] | zh |
CYBcwoc1MMw | Event Localization_en_23 | CYBcwoc1MMw.mp4 | At approximately what time does the chef begin adding maraschino cherries and toasted almonds to the mixture? | [
"0:00:30",
"0:00:25",
"0:00:35",
"0:00:45"
] | C | event | Event Localization | At approximately what time does the chef begin adding maraschino cherries and toasted almonds to the mixture?
A. 0:00:30
B. 0:00:25
C. 0:00:35
D. 0:00:45
Answer with the option's letter from the given choices directly. | 0:00:35 | en |
oVKdE8rmBt8 | American Culture_723 | oVKdE8rmBt8.mp4 | In what year did the city where the video was filmed incorporate as a city? | [
"1974",
"1969",
"1954",
"1971"
] | B | culture | American Culture | In what year did the city where the video was filmed incorporate as a city?
A. 1974
B. 1969
C. 1954
D. 1971
Answer with the option's letter from the given choices directly. | 1969 | en |
1J58H5j4WUY | Event Localization_en_253 | 1J58H5j4WUY.mp4 | At approximately what time does the weather reporter begin discussing the coldest day of the season? | [
"0:00:16",
"0:00:43",
"0:00:32",
"0:01:03"
] | C | event | Event Localization | At approximately what time does the weather reporter begin discussing the coldest day of the season?
A. 0:00:16
B. 0:00:43
C. 0:00:32
D. 0:01:03
Answer with the option's letter from the given choices directly. | 0:00:32 | en |
A46fWAXbTbI | Obejct Temporal Sequence_en_75 | A46fWAXbTbI.7.mp4 | Which of the following is the correct sequence of objects? | [
"wine glass, insect, teapot, man in black",
"wine glass, man in black, teapot, insect",
"man in black, teapot, insect, wine glass",
"wine glass, man in black, teapot, insect"
] | B | object | Object Temporal Sequence | Which of the following is the correct sequence of objects?
A. wine glass, insect, teapot, man in black
B. wine glass, man in black, teapot, insect
C. man in black, teapot, insect, wine glass
D. wine glass, man in black, teapot, insect
Answer with the option's letter from the given choices directly. | wine glass, man in black, teapot, insect | en |
q26zVsT6i5g | Object Temporal Localization_en_525 | q26zVsT6i5g.3.mp4 | At what time does the ATV first appear in the video? | [
"00:00:24",
"00:00:20",
"00:00:28",
"00:00:16"
] | B | object | Object Temporal Localization | At what time does the ATV first appear in the video?
A. 00:00:24
B. 00:00:20
C. 00:00:28
D. 00:00:16
Answer with the option's letter from the given choices directly. | 00:00:20 | en |
64f99840000000001f03e2ce | Event Localization_cn_298 | 64f99840000000001f03e2ce.mp4 | 用户大约在什么时间下载并打开了招考简章？ | [
"0:00:20",
"0:00:15",
"0:00:25",
"0:00:10"
] | B | event | Event Localization | 用户大约在什么时间下载并打开了招考简章？
A. 0:00:20
B. 0:00:15
C. 0:00:25
D. 0:00:10
Answer with the option's letter from the given choices directly. | 0:00:15 | zh |
31-4.41烯烃和卤素的加成-480P 清晰-AVC | Summarization & Synthesis_cn_102 | 31-4.41烯烃和卤素的加成-480P 清晰-AVC.mp4 | 根据视频内容，锡的加成反应主要涉及哪些类型及其特征？ | [
"自由基加成、亲电加成、共价加成；其中自由基加成因试剂非极性成为主要",
"亲核加成、氧化型加成、协同加成；其中亲核加成因电子富集性而显优势",
"离子型加成、亲电加成、协同加成；其中离子型加成依赖于电正试剂是关键特征",
"亲电加成、自由基加成、协同加成；其中亲电加成因进攻分子带部分正电是主要类型"
] | D | science | Summarization & Synthesis | 根据视频内容，锡的加成反应主要涉及哪些类型及其特征？
A. 自由基加成、亲电加成、共价加成；其中自由基加成因试剂非极性成为主要
B. 亲核加成、氧化型加成、协同加成；其中亲核加成因电子富集性而显优势
C. 离子型加成、亲电加成、协同加成；其中离子型加成依赖于电正试剂是关键特征
D. 亲电加成、自由基加成、协同加成；其中亲电加成因进攻分子带部分正电是主要类型
Answer with the option's letter from the given choices directly. | 亲电加成、自由基加成、协同加成；其中亲电加成因进攻分子带部分正电是主要类型 | zh |
17-2.6烷烃的来源及制备-480P 清晰-AVC | Application & Procedure_cn_37 | 17-2.6烷烃的来源及制备-480P 清晰-AVC.mp4 | 视频中提到的二氧化碳转化为甲烷的技术流程关键步骤是什么？ | [
"光催化与电化学合成协同多相催化反应",
"高温高压和水合还原反应综合运用",
"通过优化固态氧化物电解与高温还原反应",
"光催化机制结合单原子分散位点设计与反应"
] | D | science | Application & Procedure | 视频中提到的二氧化碳转化为甲烷的技术流程关键步骤是什么？
A. 光催化与电化学合成协同多相催化反应
B. 高温高压和水合还原反应综合运用
C. 通过优化固态氧化物电解与高温还原反应
D. 光催化机制结合单原子分散位点设计与反应
Answer with the option's letter from the given choices directly. | 光催化机制结合单原子分散位点设计与反应 | zh |
3-ara3AZ_qI | Event Localization_en_608 | 3-ara3AZ_qI.mp4 | Approximately when does the video start discussing the components of a traditional full English breakfast? | [
"00:00:00",
"00:00:20",
"00:00:10",
"00:00:30"
] | C | event | Event Localization | Approximately when does the video start discussing the components of a traditional full English breakfast?
A. 00:00:00
B. 00:00:20
C. 00:00:10
D. 00:00:30
Answer with the option's letter from the given choices directly. | 00:00:10 | en |
f0P5mLeSe5k | Object Spatial Localization_en_106 | f0P5mLeSe5k.0.mp4 | At approximately 2 second into the video, which bounding box best represents the location of the female anchor?
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. | [
"[0.45, 0.23, 0.59, 0.65]",
"[0.09, 0.31, 0.22, 0.93]",
"[0.14, 0.17, 0.38, 0.75]",
"[0.3, 0.48, 0.55, 0.87]"
] | C | object | Object Spatial Localization | At approximately 2 second into the video, which bounding box best represents the location of the female anchor?
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
A. [0.45, 0.23, 0.59, 0.65]
B. [0.09, 0.31, 0.22, 0.93]
C. [0.14, 0.17, 0.38, 0.75]
D. [0.3, 0.48, 0.55, 0.87]
Answer with the option's letter from the given choices directly. | [0.14, 0.17, 0.38, 0.75] | en |
dZbAPt5BSd4 | Application & Procedure_en_100 | dZbAPt5BSd4.mkv | What is the correct sequence for implementing the Lagrangian mechanics method described in the video? | [
"Identify forces → Apply Newton's laws → Determine tension forces",
"Derive momentum terms → Create Hamiltonian function → Use Hamiltonian equations",
"Select a motion variable → Construct Lagrangian as sum of energies → Use Euler-Lagrange equation",
"Select a coordinate → Define Lagrangian as energy difference → Use Euler-Lagrange equation"
] | D | science | Application & Procedure | What is the correct sequence for implementing the Lagrangian mechanics method described in the video?
A. Identify forces → Apply Newton's laws → Determine tension forces
B. Derive momentum terms → Create Hamiltonian function → Use Hamiltonian equations
C. Select a motion variable → Construct Lagrangian as sum of energies → Use Euler-Lagrange equation
D. Select a coordinate → Define Lagrangian as energy difference → Use Euler-Lagrange equation
Answer with the option's letter from the given choices directly. | Select a coordinate → Define Lagrangian as energy difference → Use Euler-Lagrange equation | en |
2Bs0u2tIqhE | Object Spatial Localization_en_229 | 2Bs0u2tIqhE.1.mp4 | At approximately 2 second into the video, which bounding box best represents the location of the women?
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. | [
"[0.42, 0.4, 0.87, 0.86]",
"[0.39, 0.01, 0.59, 0.99]",
"[0.24, 0.17, 0.44, 0.73]",
"[0.07, 0.07, 0.4, 0.91]"
] | D | object | Object Spatial Localization | At approximately 2 second into the video, which bounding box best represents the location of the women?
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
A. [0.42, 0.4, 0.87, 0.86]
B. [0.39, 0.01, 0.59, 0.99]
C. [0.24, 0.17, 0.44, 0.73]
D. [0.07, 0.07, 0.4, 0.91]
Answer with the option's letter from the given choices directly. | [0.07, 0.07, 0.4, 0.91] | en |
653a3761000000002402e1c8 | Object Temporal Localization_cn_254 | 653a3761000000002402e1c8.8.mp4 | 绿色青椒在视频中首次出现的时间是多少？ | [
"00:00:07",
"00:00:01",
"00:00:03",
"00:00:05"
] | C | object | Object Temporal Localization | 绿色青椒在视频中首次出现的时间是多少？
A. 00:00:07
B. 00:00:01
C. 00:00:03
D. 00:00:05
Answer with the option's letter from the given choices directly. | 00:00:03 | zh |
e8aXsb0cCqU | Object Temporal Localization_en_333 | e8aXsb0cCqU.2.mp4 | At what time does the butter appear in the video? | [
"00:00:12",
"00:00:16",
"00:00:08",
"00:00:04"
] | C | object | Object Temporal Localization | At what time does the butter appear in the video?
A. 00:00:12
B. 00:00:16
C. 00:00:08
D. 00:00:04
Answer with the option's letter from the given choices directly. | 00:00:08 | en |
b9lXjfeuhow | American Culture_430 | b9lXjfeuhow.mp4 | In which part of New York City is the canal discussed in the video located? | [
"Queens",
"Manhattan",
"Bronx",
"Brooklyn"
] | D | culture | American Culture | In which part of New York City is the canal discussed in the video located?
A. Queens
B. Manhattan
C. Bronx
D. Brooklyn
Answer with the option's letter from the given choices directly. | Brooklyn | en |
2-卷积层-480P 清晰-AVC | Summarization & Synthesis_cn_208 | 2-卷积层-480P 清晰-AVC.mp4 | 视频中讨论了哪些与数学相关的核心概念？ | [
"二维卷积运算、交叉相关操作、局部关注特性、可学习参数",
"交叉相关操作、卷积核变化、池化操作、参数学习方法",
"卷积层运算、池化操作、全连接层参数共享、偏差项的效果",
"二维卷积运算、可学习参数、池化效应、图像增强技术"
] | A | science | Summarization & Synthesis | 视频中讨论了哪些与数学相关的核心概念？
A. 二维卷积运算、交叉相关操作、局部关注特性、可学习参数
B. 交叉相关操作、卷积核变化、池化操作、参数学习方法
C. 卷积层运算、池化操作、全连接层参数共享、偏差项的效果
D. 二维卷积运算、可学习参数、池化效应、图像增强技术
Answer with the option's letter from the given choices directly. | 二维卷积运算、交叉相关操作、局部关注特性、可学习参数 | zh |
Z4noxvcbTGk | Object Temporal Localization_en_388 | Z4noxvcbTGk.4.mp4 | At what time does the man in black suit appear in the video? | [
"00:00:10",
"00:00:02",
"00:00:14",
"00:00:06"
] | D | object | Object Temporal Localization | At what time does the man in black suit appear in the video?
A. 00:00:10
B. 00:00:02
C. 00:00:14
D. 00:00:06
Answer with the option's letter from the given choices directly. | 00:00:06 | en |
bSrZiUiOX7Q | Event Sequence_en_269 | bSrZiUiOX7Q.mp4 | Which of the following event sequences is correct? | [
"The video starts with a news report on early voting, then a discussion on underage drinking, followed by a report on the unusually warm weather in Minnesota, and ends with a highlight of the Wayzata boys soccer team's performance.",
"The video begins with a highlight of the Wayzata boys soccer team's performance, followed by a news report on early voting, then a discussion on underage drinking, and concludes with a report on the unusually warm weather in Minnesota.",
"The video begins with a segment on underage drinking, followed by a news report on early voting, then a discussion on the unusually warm weather in Minnesota, and concludes with a highlight of the Wayzata boys soccer team's performance.",
"The video starts with a report on the unusually warm weather in Minnesota, then a discussion on underage drinking, followed by a news report on early voting, and ends with a highlight of the Wayzata boys soccer team's performance."
] | A | event | Event Sequence | Which of the following event sequences is correct?
A. The video starts with a news report on early voting, then a discussion on underage drinking, followed by a report on the unusually warm weather in Minnesota, and ends with a highlight of the Wayzata boys soccer team's performance.
B. The video begins with a highlight of the Wayzata boys soccer team's performance, followed by a news report on early voting, then a discussion on underage drinking, and concludes with a report on the unusually warm weather in Minnesota.
C. The video begins with a segment on underage drinking, followed by a news report on early voting, then a discussion on the unusually warm weather in Minnesota, and concludes with a highlight of the Wayzata boys soccer team's performance.
D. The video starts with a report on the unusually warm weather in Minnesota, then a discussion on underage drinking, followed by a news report on early voting, and ends with a highlight of the Wayzata boys soccer team's performance.
Answer with the option's letter from the given choices directly. | The video starts with a news report on early voting, then a discussion on underage drinking, followed by a report on the unusually warm weather in Minnesota, and ends with a highlight of the Wayzata boys soccer team's performance. | en |
MYuh5yErdfA | Application & Procedure_en_0 | MYuh5yErdfA.mkv | What is the correct procedure for drawing the electron configuration diagrams demonstrated in the video? | [
"Draw the elemental symbol → Distribute dots for total electrons across shells → Utilize arbitrary dot placement methods",
"Draw the elemental symbol → Arrange protons instead of electrons around it → Align dots based on fixed energy levels",
"Draw the elemental symbol → Position dots around it to represent only valence electrons → Make sure dots adhere to sequential placement",
"Draw the elemental symbol → Depict all electron shells with specific occupancies → Clearly mark protons and neutrons inside the nucleus"
] | C | science | Application & Procedure | What is the correct procedure for drawing the electron configuration diagrams demonstrated in the video?
A. Draw the elemental symbol → Distribute dots for total electrons across shells → Utilize arbitrary dot placement methods
B. Draw the elemental symbol → Arrange protons instead of electrons around it → Align dots based on fixed energy levels
C. Draw the elemental symbol → Position dots around it to represent only valence electrons → Make sure dots adhere to sequential placement
D. Draw the elemental symbol → Depict all electron shells with specific occupancies → Clearly mark protons and neutrons inside the nucleus
Answer with the option's letter from the given choices directly. | Draw the elemental symbol → Position dots around it to represent only valence electrons → Make sure dots adhere to sequential placement | en |
KyPVyBSM8WA | Object Temporal Localization_en_447 | KyPVyBSM8WA.0.mp4 | At what time does the man wearing sunglasses appear? | [
"00:00:30",
"00:00:18",
"00:00:26",
"00:00:22"
] | D | object | Object Temporal Localization | At what time does the man wearing sunglasses appear?
A. 00:00:30
B. 00:00:18
C. 00:00:26
D. 00:00:22
Answer with the option's letter from the given choices directly. | 00:00:22 | en |
QyHcx7xEN9U | Object Temporal Localization_en_403 | QyHcx7xEN9U.2.mp4 | At what time does the green tea leaves first appear in the video? | [
"00:00:02",
"00:00:14",
"00:00:06",
"00:00:10"
] | C | object | Object Temporal Localization | At what time does the green tea leaves first appear in the video?
A. 00:00:02
B. 00:00:14
C. 00:00:06
D. 00:00:10
Answer with the option's letter from the given choices directly. | 00:00:06 | en |
659d5f540000000012005f6d | Obejct Temporal Sequence_cn_120 | 659d5f540000000012005f6d.2.mp4 | 视频中以下物体的正确出现顺序是什么？ | [
"收费站、黑色汽车、白色汽车、麦克阿瑟",
"白色汽车、麦克阿瑟、收费站、黑色汽车",
"白色汽车、收费站、黑色汽车、麦克阿瑟",
"收费站、白色汽车、黑色汽车、麦克阿瑟"
] | C | object | Object Temporal Sequence | 视频中以下物体的正确出现顺序是什么？
A. 收费站、黑色汽车、白色汽车、麦克阿瑟
B. 白色汽车、麦克阿瑟、收费站、黑色汽车
C. 白色汽车、收费站、黑色汽车、麦克阿瑟
D. 收费站、白色汽车、黑色汽车、麦克阿瑟
Answer with the option's letter from the given choices directly. | 白色汽车、收费站、黑色汽车、麦克阿瑟 | zh |
benYHnkWKrY | Object Temporal Localization_en_489 | benYHnkWKrY.10.mp4 | At what time does the brown horse first appear in the video? | [
"00:00:10",
"00:00:02",
"00:00:14",
"00:00:06"
] | B | object | Object Temporal Localization | At what time does the brown horse first appear in the video?
A. 00:00:10
B. 00:00:02
C. 00:00:14
D. 00:00:06
Answer with the option's letter from the given choices directly. | 00:00:02 | en |
653c8173000000001d017fd7 | Event Description_74 | 653c8173000000001d017fd7.mp4 | 在视频的早期部分，杜淳为了消耗女儿的精力，采取了什么方法？ | [
"带女儿去公园散步。",
"让女儿自己玩耍。",
"带着女儿玩玩具。",
"给女儿播放动画片。"
] | C | event | Event Description | 在视频的早期部分，杜淳为了消耗女儿的精力，采取了什么方法？
A. 带女儿去公园散步。
B. 让女儿自己玩耍。
C. 带着女儿玩玩具。
D. 给女儿播放动画片。
Answer with the option's letter from the given choices directly. | 带着女儿玩玩具。 | zh |
bfWEsIkVMaQ | Event Localization_en_115 | bfWEsIkVMaQ.mp4 | At approximately what time does the speaker start explaining the production process of the art drawer?? | [
"0:02:35",
"0:01:55",
"0:02:07",
"0:01:30"
] | B | event | Event Localization | At approximately what time does the speaker start explaining the production process of the art drawer??
A. 0:02:35
B. 0:01:55
C. 0:02:07
D. 0:01:30
Answer with the option's letter from the given choices directly. | 0:01:55 | en |
YkAC762UT3s | Object Temporal Localization_en_578 | YkAC762UT3s.10.mp4 | At what time does the 'clear blue ocean' first appear in the video? | [
"00:00:13",
"00:00:02",
"00:00:05",
"00:00:09"
] | D | object | Object Temporal Localization | At what time does the 'clear blue ocean' first appear in the video?
A. 00:00:13
B. 00:00:02
C. 00:00:05
D. 00:00:09
Answer with the option's letter from the given choices directly. | 00:00:09 | en |
bSrZiUiOX7Q | Object Temporal Localization_en_10 | bSrZiUiOX7Q.3.mp4 | At what time does the female police officer first appear in the video? | [
"00:00:23",
"00:00:31",
"00:00:19",
"00:00:27"
] | A | object | Object Temporal Localization | At what time does the female police officer first appear in the video?
A. 00:00:23
B. 00:00:31
C. 00:00:19
D. 00:00:27
Answer with the option's letter from the given choices directly. | 00:00:23 | en |
65b23cdc000000002c010ae6 | Event Localization_cn_454 | 65b23cdc000000002c010ae6.mp4 | 男士提醒他人记录对方身份信息的时间大约是？ | [
"0:00:45",
"0:00:40",
"0:00:50",
"0:00:35"
] | D | event | Event Localization | 男士提醒他人记录对方身份信息的时间大约是？
A. 0:00:45
B. 0:00:40
C. 0:00:50
D. 0:00:35
Answer with the option's letter from the given choices directly. | 0:00:35 | zh |
127-曲线积分的计算-480P 清晰-AVC | Summarization & Synthesis_cn_18 | 127-曲线积分的计算-480P 清晰-AVC.mp4 | 视频中讨论的曲线积分计算主要涉及哪些数学概念？ | [
"傅里叶级数展开、参数方程表示、积分下限操作、振幅分析",
"参数方程表述、导数的组合处理、积分上下限计算、空间转化扩展",
"参数方程转换、导数的平方和计算、积分范围调整、三维空间扩展",
"拉格朗日插值法、梯度向量分析、函数导数变换、概率密度积分"
] | C | science | Summarization & Synthesis | 视频中讨论的曲线积分计算主要涉及哪些数学概念？
A. 傅里叶级数展开、参数方程表示、积分下限操作、振幅分析
B. 参数方程表述、导数的组合处理、积分上下限计算、空间转化扩展
C. 参数方程转换、导数的平方和计算、积分范围调整、三维空间扩展
D. 拉格朗日插值法、梯度向量分析、函数导数变换、概率密度积分
Answer with the option's letter from the given choices directly. | 参数方程转换、导数的平方和计算、积分范围调整、三维空间扩展 | zh |
HrDBmloh_nw | Comparison & Contrast_en_96 | HrDBmloh_nw.mp4 | How does the video distinguish classical physics from modern physics? | [
"By historical era (prior to 1950 vs. following 1950) and examples like magnetism vs. quantum field theory",
"By observation scale (macroscopic phenomena vs. microscopic phenomena) and examples like thermodynamics vs. atomic theory",
"By chronological division (before 1900 vs. after 1900) and examples like optics vs. atomic physics",
"By scientific approach (deterministic vs. probabilistic) and examples like electromagnetism vs. quantum mechanics"
] | C | science | Comparison & Contrast | How does the video distinguish classical physics from modern physics?
A. By historical era (prior to 1950 vs. following 1950) and examples like magnetism vs. quantum field theory
B. By observation scale (macroscopic phenomena vs. microscopic phenomena) and examples like thermodynamics vs. atomic theory
C. By chronological division (before 1900 vs. after 1900) and examples like optics vs. atomic physics
D. By scientific approach (deterministic vs. probabilistic) and examples like electromagnetism vs. quantum mechanics
Answer with the option's letter from the given choices directly. | By chronological division (before 1900 vs. after 1900) and examples like optics vs. atomic physics | en |
4tqx1Z6JWAI | Comparison & Contrast_en_229 | 4tqx1Z6JWAI.mkv | According to the video, what distinguishes modern chip design approaches from simplistic assumptions about computer performance? | [
"Prioritizing the reduction of transistor dimensions at the expense of system architecture design",
"Focusing on clock speed enhancements without addressing logical arrangement and memory architecture",
"Integration of quantum tunneling principles to improve synchronization across clock cycles",
"Emphasis on optimizing logic gate configuration instead of merely reducing transistor dimensions"
] | D | science | Comparison & Contrast | According to the video, what distinguishes modern chip design approaches from simplistic assumptions about computer performance?
A. Prioritizing the reduction of transistor dimensions at the expense of system architecture design
B. Focusing on clock speed enhancements without addressing logical arrangement and memory architecture
C. Integration of quantum tunneling principles to improve synchronization across clock cycles
D. Emphasis on optimizing logic gate configuration instead of merely reducing transistor dimensions
Answer with the option's letter from the given choices directly. | Emphasis on optimizing logic gate configuration instead of merely reducing transistor dimensions | en |
3T-frNsH6uA | Object Spatial Localization_en_68 | 3T-frNsH6uA.1.mp4 | At approximately 18 seconds into the video, which bounding box best represents the location of the ice cream truck?
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. | [
"[0.3, 0.54, 0.63, 0.96]",
"[0.52, 0.19, 0.9, 0.52]",
"[0.2, 0.31, 0.7, 0.8]",
"[0.32, 0.05, 0.61, 0.57]"
] | C | object | Object Spatial Localization | At approximately 18 seconds into the video, which bounding box best represents the location of the ice cream truck?
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
A. [0.3, 0.54, 0.63, 0.96]
B. [0.52, 0.19, 0.9, 0.52]
C. [0.2, 0.31, 0.7, 0.8]
D. [0.32, 0.05, 0.61, 0.57]
Answer with the option's letter from the given choices directly. | [0.2, 0.31, 0.7, 0.8] | en |
654f520a00000000170354a3 | Chinese Culture_1169 | 654f520a00000000170354a3.mp4 | 视频中提到的菜肴属于哪个地区的菜系？ | [
"山东菜",
"粤菜",
"山西菜",
"北京菜"
] | A | culture | Chinese Culture | 视频中提到的菜肴属于哪个地区的菜系？
A. 山东菜
B. 粤菜
C. 山西菜
D. 北京菜
Answer with the option's letter from the given choices directly. | 山东菜 | zh |
656f12300000000009021fb0 | Event Localization_cn_161 | 656f12300000000009021fb0.mp4 | 视频中进入大楼内部并惊叹其高科技感的时间大约是什么时候？ | [
"0:00:20",
"0:00:10",
"0:00:13",
"0:00:25"
] | C | event | Event Localization | 视频中进入大楼内部并惊叹其高科技感的时间大约是什么时候？
A. 0:00:20
B. 0:00:10
C. 0:00:13
D. 0:00:25
Answer with the option's letter from the given choices directly. | 0:00:13 | zh |
XNv_gTTHxeI | Event Localization_en_433 | XNv_gTTHxeI.mp4 | Approximately when does the weather update segment begin? | [
"0:02:20",
"0:01:45",
"0:01:59",
"0:02:10"
] | C | event | Event Localization | Approximately when does the weather update segment begin?
A. 0:02:20
B. 0:01:45
C. 0:01:59
D. 0:02:10
Answer with the option's letter from the given choices directly. | 0:01:59 | en |
MCYRhCA7j1s | Comparison & Contrast_en_129 | MCYRhCA7j1s.mp4 | How does the oxygen-carrying protein discussed in the video differ from the one used in humans? | [
"It involves copper instead of iron and exists in arthropods",
"It involves magnesium instead of nickel and is utilized by plants",
"It involves nickel instead of magnesium and exists in mammals",
"It involves iron instead of copper and is used by bacteria"
] | A | science | Comparison & Contrast | How does the oxygen-carrying protein discussed in the video differ from the one used in humans?
A. It involves copper instead of iron and exists in arthropods
B. It involves magnesium instead of nickel and is utilized by plants
C. It involves nickel instead of magnesium and exists in mammals
D. It involves iron instead of copper and is used by bacteria
Answer with the option's letter from the given choices directly. | It involves copper instead of iron and exists in arthropods | en |
5y3c47dgKlU | American Culture_719 | 5y3c47dgKlU.mp4 | What is the significance of the individual's role in the political administration mentioned in the video? | [
"She was the first woman to serve as Vice President.",
"She was the first woman to serve as Secretary of State.",
"She was the first woman to serve as White House Press Secretary.",
"She was the first woman to run a successful U.S. presidential campaign."
] | D | culture | American Culture | What is the significance of the individual's role in the political administration mentioned in the video?
A. She was the first woman to serve as Vice President.
B. She was the first woman to serve as Secretary of State.
C. She was the first woman to serve as White House Press Secretary.
D. She was the first woman to run a successful U.S. presidential campaign.
Answer with the option's letter from the given choices directly. | She was the first woman to run a successful U.S. presidential campaign. | en |
GcpwTNUEdqY | Object Temporal Localization_en_431 | GcpwTNUEdqY.2.mp4 | At what time does the woman in white shawl first appear in the video? | [
"00:00:06",
"00:00:02",
"00:00:10",
"00:00:14"
] | B | object | Object Temporal Localization | At what time does the woman in white shawl first appear in the video?
A. 00:00:06
B. 00:00:02
C. 00:00:10
D. 00:00:14
Answer with the option's letter from the given choices directly. | 00:00:02 | en |
655b33160000000032001e9b | Chinese Culture_1207 | 655b33160000000032001e9b.mp4 | 视频中提到的这座城市位于中国的哪个省份？ | [
"新疆维吾尔自治区",
"青海省",
"西藏自治区",
"内蒙古自治区"
] | B | culture | Chinese Culture | 视频中提到的这座城市位于中国的哪个省份？
A. 新疆维吾尔自治区
B. 青海省
C. 西藏自治区
D. 内蒙古自治区
Answer with the option's letter from the given choices directly. | 青海省 | zh |
1_2bBzferGs | Event Localization_en_539 | 1_2bBzferGs.mp4 | At approximately what time does the presenter begin straining the cooking juices from the chicken livers? | [
"00:00:50",
"00:00:43",
"00:00:55",
"00:00:35"
] | B | event | Event Localization | At approximately what time does the presenter begin straining the cooking juices from the chicken livers?
A. 00:00:50
B. 00:00:43
C. 00:00:55
D. 00:00:35
Answer with the option's letter from the given choices directly. | 00:00:43 | en |
4sMNiDFl71s | Object Temporal Localization_en_369 | 4sMNiDFl71s.9.mp4 | At what time does the commercial area with a confectionery shop first appear in the video? | [
"00:00:55",
"00:00:50",
"00:01:05",
"00:01:00"
] | D | object | Object Temporal Localization | At what time does the commercial area with a confectionery shop first appear in the video?
A. 00:00:55
B. 00:00:50
C. 00:01:05
D. 00:01:00
Answer with the option's letter from the given choices directly. | 00:01:00 | en |
HsIBeiebMfM | Event Description_en_246 | HsIBeiebMfM.mp4 | What does Barbara Bolsin emphasize about the use of chopping boards when preparing the Mediterranean-style chicken in the video? | [
"Using the same chopping board for all ingredients if they will be roasted together.",
"Using separate chopping boards for raw and cooked ingredients to avoid cross-contamination.",
"Avoiding the use of chopping boards altogether to save time.",
"Using only wooden chopping boards for better flavor infusion."
] | A | event | Event Description | What does Barbara Bolsin emphasize about the use of chopping boards when preparing the Mediterranean-style chicken in the video?
A. Using the same chopping board for all ingredients if they will be roasted together.
B. Using separate chopping boards for raw and cooked ingredients to avoid cross-contamination.
C. Avoiding the use of chopping boards altogether to save time.
D. Using only wooden chopping boards for better flavor infusion.
Answer with the option's letter from the given choices directly. | Using the same chopping board for all ingredients if they will be roasted together. | en |
VO1fShoLdqM | European Culture_406 | VO1fShoLdqM.mp4 | In which year did the theme park introduced in the video officially open its doors to the public? | [
"1990",
"1979",
"1984",
"1980"
] | D | culture | European Culture | In which year did the theme park introduced in the video officially open its doors to the public?
A. 1990
B. 1979
C. 1984
D. 1980
Answer with the option's letter from the given choices directly. | 1980 | en |
0iOzlnAaO28 | Event Localization_en_523 | 0iOzlnAaO28.mp4 | Approximately when does the video start showing Juventus celebrating their 24th title? | [
"0:00:46",
"0:00:20",
"0:01:16",
"0:01:42"
] | A | event | Event Localization | Approximately when does the video start showing Juventus celebrating their 24th title?
A. 0:00:46
B. 0:00:20
C. 0:01:16
D. 0:01:42
Answer with the option's letter from the given choices directly. | 0:00:46 | en |
kniu96bu1y8 | Summarization & Synthesis_en_89 | kniu96bu1y8.mkv | According to the video, what are the key categories of organic molecules discussed in the context of carbon-based compounds? | [
"Alkynes, alkanes, alkynes, haloalkanes, alcohols, aldehydes, ketones, esters, carboxylic acids",
"Alkanes, alkynes, alkenes, haloketones, alcohols, aldehydes, esters, carboxylic acids, ketones",
"Alkanes, alkenes, haloethanes, alkynes, alcohols, amines, ketones, carboxylic acids, esters",
"Alkanes, alkenes, alkynes, haloalkanes, alcohols, aldehydes, ketones, carboxylic acids, esters"
] | D | science | Summarization & Synthesis | According to the video, what are the key categories of organic molecules discussed in the context of carbon-based compounds?
A. Alkynes, alkanes, alkynes, haloalkanes, alcohols, aldehydes, ketones, esters, carboxylic acids
B. Alkanes, alkynes, alkenes, haloketones, alcohols, aldehydes, esters, carboxylic acids, ketones
C. Alkanes, alkenes, haloethanes, alkynes, alcohols, amines, ketones, carboxylic acids, esters
D. Alkanes, alkenes, alkynes, haloalkanes, alcohols, aldehydes, ketones, carboxylic acids, esters
Answer with the option's letter from the given choices directly. | Alkanes, alkenes, alkynes, haloalkanes, alcohols, aldehydes, ketones, carboxylic acids, esters | en |
82-9.44亲电取代(4) 氯甲基化反应-480P 清晰-AVC | Application & Procedure_cn_235 | 82-9.44亲电取代(4) 氯甲基化反应-480P 清晰-AVC.mp4 | 根据视频演示的绿甲基化反应流程，哪一个是正确的步骤顺序？ | [
"甲醛在氢离子催化下生成碳正离子→与苯环结合生成σ复合物→中间体生成甲苯",
"苯与甲醛在氯化锌催化下反应→生成α-氯代乙基苯→使用苯环结合生成σ复合物",
"苯与甲醛在氯化氢催化下反应→路易斯酸催化剂活化→生成氯甲苯",
"苯与一氧化碳在路易斯酸催化下反应→生成氯甲苯→取代反应生成苯氯酚"
] | C | science | Application & Procedure | 根据视频演示的绿甲基化反应流程，哪一个是正确的步骤顺序？
A. 甲醛在氢离子催化下生成碳正离子→与苯环结合生成σ复合物→中间体生成甲苯
B. 苯与甲醛在氯化锌催化下反应→生成α-氯代乙基苯→使用苯环结合生成σ复合物
C. 苯与甲醛在氯化氢催化下反应→路易斯酸催化剂活化→生成氯甲苯
D. 苯与一氧化碳在路易斯酸催化下反应→生成氯甲苯→取代反应生成苯氯酚
Answer with the option's letter from the given choices directly. | 苯与甲醛在氯化氢催化下反应→路易斯酸催化剂活化→生成氯甲苯 | zh |
659fbf40000000001000c5d4 | Chinese Culture_1491 | 659fbf40000000001000c5d4.mp4 | 视频中提到的这座古城位于何处？ | [
"青海",
"陕西",
"甘肃",
"新疆"
] | C | culture | Chinese Culture | 视频中提到的这座古城位于何处？
A. 青海
B. 陕西
C. 甘肃
D. 新疆
Answer with the option's letter from the given choices directly. | 甘肃 | zh |
IbXNInn-NVo | Event Localization_en_376 | IbXNInn-NVo.mp4 | Approximately when does the video start demonstrating how to safely capture and restrain water buffalo? | [
"0:01:09",
"0:01:51",
"0:02:15",
"0:01:33"
] | A | event | Event Localization | Approximately when does the video start demonstrating how to safely capture and restrain water buffalo?
A. 0:01:09
B. 0:01:51
C. 0:02:15
D. 0:01:33
Answer with the option's letter from the given choices directly. | 0:01:09 | en |
65a3d63a000000001a003410 | Object Spatial Localization_cn_153 | 65a3d63a000000001a003410.2.mp4 | 在视频的第4秒，哪个边界框最准确地描述了米白色西装外套的位置？
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1]. | [
"[0.3, 0.2, 0.68, 0.52]",
"[0.58, 0.2, 0.84, 0.62]",
"[0.19, 0.16, 0.39, 0.61]",
"[0.16, 0.06, 0.57, 0.25]"
] | A | object | Object Spatial Localization | 在视频的第4秒，哪个边界框最准确地描述了米白色西装外套的位置？
The bounding box in the answer is in 'xyxy' format and has been resized to the range [0, 1].
A. [0.3, 0.2, 0.68, 0.52]
B. [0.58, 0.2, 0.84, 0.62]
C. [0.19, 0.16, 0.39, 0.61]
D. [0.16, 0.06, 0.57, 0.25]
Answer with the option's letter from the given choices directly. | [0.3, 0.2, 0.68, 0.52] | zh |
q07e11mq5lA | Object Temporal Localization_en_309 | q07e11mq5lA.1.mp4 | At what time does the Farmhouse-style food processor appear? | [
"00:00:06",
"00:00:14",
"00:00:10",
"00:00:02"
] | A | object | Object Temporal Localization | At what time does the Farmhouse-style food processor appear?
A. 00:00:06
B. 00:00:14
C. 00:00:10
D. 00:00:02
Answer with the option's letter from the given choices directly. | 00:00:06 | en |
65628ff50000000032037964 | Chinese Culture_1406 | 65628ff50000000032037964.mp4 | 视频中提到的第二部中医纪录片是在哪个电视台首播的？ | [
"湖南卫视",
"江苏卫视",
"中央电视台",
"东方卫视"
] | B | culture | Chinese Culture | 视频中提到的第二部中医纪录片是在哪个电视台首播的？
A. 湖南卫视
B. 江苏卫视
C. 中央电视台
D. 东方卫视
Answer with the option's letter from the given choices directly. | 江苏卫视 | zh |
64fefc4f000000001f038558 | Object Temporal Localization_cn_133 | 64fefc4f000000001f038558.1.mp4 | 红色塑料凳子在视频中首次出现的时间是多少？ | [
"00:00:16",
"00:00:08",
"00:00:20",
"00:00:12"
] | D | object | Object Temporal Localization | 红色塑料凳子在视频中首次出现的时间是多少？
A. 00:00:16
B. 00:00:08
C. 00:00:20
D. 00:00:12
Answer with the option's letter from the given choices directly. | 00:00:12 | zh |
122-三重积分的应用（求曲面的面积）新增加了证明-480P 清晰-AVC | Application & Procedure_cn_244 | 122-三重积分的应用（求曲面的面积）新增加了证明-480P 清晰-AVC.mp4 | 根据视频中的讲解，如何正确计算曲面面积的积分步骤？ | [
"投影至XZ平面→计算法向量模量而非夹角→错误使用dA=cosβ×dσ→通过泰勒展开公式近似积分",
"投影在XY平面上→直接使用被积函数根号(1+导数平方)→忽略法向量求积→在投影区域积分",
"投影到YZ平面→计算平面夹角λ的余弦值→将cosλ代入公式→直角坐标系中求投影区域积分",
"投影到XY平面→计算法向量夹角γ的余弦值→将cosγ代入dA公式→在投影区域D上进行极坐标积分"
] | D | science | Application & Procedure | 根据视频中的讲解，如何正确计算曲面面积的积分步骤？
A. 投影至XZ平面→计算法向量模量而非夹角→错误使用dA=cosβ×dσ→通过泰勒展开公式近似积分
B. 投影在XY平面上→直接使用被积函数根号(1+导数平方)→忽略法向量求积→在投影区域积分
C. 投影到YZ平面→计算平面夹角λ的余弦值→将cosλ代入公式→直角坐标系中求投影区域积分
D. 投影到XY平面→计算法向量夹角γ的余弦值→将cosγ代入dA公式→在投影区域D上进行极坐标积分
Answer with the option's letter from the given choices directly. | 投影到XY平面→计算法向量夹角γ的余弦值→将cosγ代入dA公式→在投影区域D上进行极坐标积分 | zh |
K6aaOK0V9Us | Comparison & Contrast_en_91 | K6aaOK0V9Us.mp4 | How does the quantum phenomenon discussed in the video differ from classical thermodynamic behavior? | [
"Quantum systems maintain energy levels through dynamical localization; classical systems perpetually absorb energy",
"Quantum systems randomly distribute thermal inputs; classical systems rely on fixed entropy flows",
"Quantum systems achieve energy stability with de-localizing tendencies; classical systems manage equilibrium through consistent heat exchange",
"Quantum systems utilize dual states to handle energy input; classical systems follow entropy maximization routes"
] | A | science | Comparison & Contrast | How does the quantum phenomenon discussed in the video differ from classical thermodynamic behavior?
A. Quantum systems maintain energy levels through dynamical localization; classical systems perpetually absorb energy
B. Quantum systems randomly distribute thermal inputs; classical systems rely on fixed entropy flows
C. Quantum systems achieve energy stability with de-localizing tendencies; classical systems manage equilibrium through consistent heat exchange
D. Quantum systems utilize dual states to handle energy input; classical systems follow entropy maximization routes
Answer with the option's letter from the given choices directly. | Quantum systems maintain energy levels through dynamical localization; classical systems perpetually absorb energy | en |
VO678NUzgAc | American Culture_573 | VO678NUzgAc.mp4 | In what year was the streaming service mentioned in the video launched? | [
"2014",
"2009",
"2007",
"2012"
] | C | culture | American Culture | In what year was the streaming service mentioned in the video launched?
A. 2014
B. 2009
C. 2007
D. 2012
Answer with the option's letter from the given choices directly. | 2007 | en |
n5dmt8tj2Jo | Summarization & Synthesis_en_121 | n5dmt8tj2Jo.mkv | According to the video, what key mathematical concepts are discussed in the context of probability applications? | [
"Probability fundamentals, Bayesian networks, confidence intervals, and mechanical computation applications",
"Probability fundamentals, law of large numbers, confidence levels, and decision-making matrices",
"Probability fundamentals, law of large numbers, test statistics procedures, and decision-making models",
"Probability fundamentals, quantum mechanics theories, confidence levels, and trading system algorithms"
] | B | science | Summarization & Synthesis | According to the video, what key mathematical concepts are discussed in the context of probability applications?
A. Probability fundamentals, Bayesian networks, confidence intervals, and mechanical computation applications
B. Probability fundamentals, law of large numbers, confidence levels, and decision-making matrices
C. Probability fundamentals, law of large numbers, test statistics procedures, and decision-making models
D. Probability fundamentals, quantum mechanics theories, confidence levels, and trading system algorithms
Answer with the option's letter from the given choices directly. | Probability fundamentals, law of large numbers, confidence levels, and decision-making matrices | en |
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