id
stringlengths 2
5
| type
stringclasses 3
values | source_type
stringclasses 2
values | source
stringlengths 4
509
| question
stringlengths 21
290
| option1
stringlengths 1
89
| option2
stringlengths 1
92
| option3
stringlengths 1
93
| option4
stringlengths 1
91
| image_1
imagewidth (px) 116
1.61k
| image_2
imagewidth (px) 224
257
⌀ | image_3
imagewidth (px) 213
282
⌀ | image_4
imagewidth (px) 215
276
⌀ | image_5
imagewidth (px) 541
600
⌀ | answer
stringlengths 1
6
| analysis
stringclasses 5
values | distribution
stringclasses 5
values | difficulty_level
stringclasses 3
values | subcategory
stringlengths 2
9
| category
stringclasses 6
values | subfield
stringlengths 6
41
| img_type
stringlengths 6
17
| image_1_filename
stringlengths 15
15
| image_2_filename
stringclasses 3
values | image_3_filename
stringclasses 3
values | image_4_filename
stringclasses 3
values | image_5_filename
stringclasses 2
values |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
10606
|
选择
|
website
|
https://www.docin.com/p-2417215583.html
|
下图所示<img="q_10606_001.png">的平面架中三个细长杆的材料、截面形状和尺寸完全相同。设杆长为l，截面弯曲刚度为EI，则架在平面内失稳的临界力F_
|
$\frac{\left ( 2\cos \alpha \right ) \pi ^{2}EI }{l^{2} } $
|
$\frac{\left ( 2+ 2\cos \alpha \right ) \pi ^{2}EI }{l^{2} } $
|
$\frac{\left ( 1+ \cos \alpha \right ) \pi ^{2}EI }{l^{2} } $
|
$\frac{\left ( 1+ 2\cos \alpha \right ) \pi ^{2}EI }{l^{2} } $
| Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet |
D
| null |
考研题
|
hard
|
材料
|
技术与工程
|
['截面模量', '应力状态分析']
|
['草图']
|
q_10606_001.png
| null | null | null | null |
|
7646
|
选择
|
book
|
哈工大809材料力学-2014考研真题.pdf
|
<img="q_07646_001.png">所示当切应力超过材料的剪切比例极限时，剪切胡克定律与切应力互等定理，（）
|
前者成立，后者不成立
|
前者不成立，后者成立
|
都成立
|
都不成立
| Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet |
B
| null |
考研题
|
middle
|
材料
|
技术与工程
|
['材料', '剪切胡克定律', '切应力互等定理']
|
['草图', '工程结构图']
|
q_07646_001.png
| null | null | null | null |
|
4416
|
选择
|
website
|
https://wenku.baidu.com/view/7ae2dc8c84868762caaed5a5?aggId=cfc4a6d2f405cc1755270722192e453610665b13&fr=catalogMain_text_ernie_recall_v1:wk_recommend_main7
|
重量为Q的重物自由下落在图<img="q_04416_001.png">示刚架C点,设刚架的抗弯刚度为EI,试求冲击时刚架D处的垂直位移_
|
$11a /\left ( 2EA \right ) $
|
$11a /\left ( 4EA \right ) $
|
$11a /\left ( 8EA \right ) $
|
$11a /\left ( 16EA \right ) $
| Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet |
D
| null |
本科
|
hard
|
材料
|
技术与工程
|
['材料力学', '垂直位移']
|
['草图']
|
q_04416_001.png
| null | null | null | null |
|
13060
|
选择
|
book
|
结构力学-选择题.doc
|
<img="q_13060_001.png">示结构，支座A截面的弯矩值为（ ）
|
$\frac{1}{8}ql^{2} $
|
$\frac{1}{6}ql^{2} $
|
$\frac{1}{4}ql^{2} $
|
$\frac{1}{2}ql^{2} $
| Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet |
A
| null |
本科
|
middle
|
建筑学
|
技术与工程
|
['结构力学', '建筑力学', '建筑结构']
|
['草图', '工程结构图']
|
q_13060_001.png
| null | null | null | null |
|
6077
|
选择
|
book
|
工程图学(含CAD)第2阶段练习题.doc
|
在<img="q_06077_001.png">螺纹连接画法中，正确的A-A断面图是（ ）。
|
<img="a_06077_001.png">
|
<img="a_06077_002.png">
|
<img="a_06077_003.png">
|
<img="a_06077_004.png">
|
C
| null |
本科
|
middle
|
建筑学
|
技术与工程
|
['结构工程', '建筑设计与分析', '测绘']
|
['草图', '工程结构图']
|
a_06077_001.png
|
a_06077_002.png
|
a_06077_003.png
|
a_06077_004.png
|
q_06077_001.png
|
|||||
8544
|
选择
|
website
|
https://wenku.baidu.com/view/562a966cb62acfc789eb172ded630b1c58ee9b0b.html?_wkts_=1701399967549
|
<img="q_08544_001.jpg">均匀砂质土壤装在容器中,设渗透系数为0.01cm/s,则渗流流速为()
|
0.003cm/s
|
0.004cm/s
|
0.005cm/s
|
0.01cm/s
| Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet |
C
| null |
职业证书
|
middle
|
建筑学
|
技术与工程
|
['结构工程', '土木工程']
|
['草图', '工程结构图']
|
q_08544_001.jpg
| null | null | null | null |
|
2296
|
选择
|
book
|
选择题(120道)工程力学题库.doc
|
<img="q_02296_001.png">
示轴向受力杆件中n-n截面上的轴力为( )。
|
-3P
|
-4P
|
+4P
|
+8P
| Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet |
C
| null |
本科
|
middle
|
建筑学
|
技术与工程
|
['建筑力学', '工程力学', '受力分析', '力与运动']
|
['草图', '工程结构图']
|
q_02296_001.png
| null | null | null | null |
|
13029
|
选择
|
book
|
结构力学-选择题.doc
|
<img="q_13029_001.png">示桁架下弦承载，下面画出的杆件内力影响线，此杆件是：（ ）
|
ch
|
ci
|
dj
|
cj
| Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet |
B
| null |
本科
|
middle
|
建筑学
|
技术与工程
|
['结构力学', '结构工程', '建筑结构']
|
['草图', '工程结构图']
|
q_13029_001.png
| null | null | null | null |
|
2712
|
选择
|
book
|
结构力学习题及答案(武汉大学).doc
|
用结点法求如图所示<img="q_02712_001.png">桁架CE、FG杆的内力FNCE=__KN，FNFG=__KN。
|
-30，-20
|
-50，-20
|
-30，-10
|
-50，-10
| Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet |
B
| null |
本科
|
hard
|
建筑学
|
技术与工程
|
['建筑力学']
|
['草图']
|
q_02712_001.png
| null | null | null | null |
|
12419
|
选择
|
website
|
https://wenku.baidu.com/view/de3b0b7085868762caaedd3383c4bb4cf6ecb76a?_wkts_=1702435199065
|
<img="q_12419_001.jpg">根据图示判断这是哪一种中草药?_
|
枸杞
|
灵芝
|
树皮
|
人参
| Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet |
A
| null |
本科
|
easy
|
农业
|
技术与工程
|
['中草药栽培技术', '植物鉴定']
|
['草图']
|
q_12419_001.jpg
| null | null | null | null |
|
12091
|
选择
|
book
|
415 19到20真题加答案.pdf
|
食物刺激哺乳动物<img="q_12091_001.png">所示的组织引起唾液分泌增加,这种调节方式属于（）
|
神经调节
|
体液调节
|
神经-体液调节
|
自身调节
| Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet |
A
| null |
本科
|
easy
|
农业
|
技术与工程
|
['上皮细胞', '细胞结构', '细胞形态', '神经调节']
|
['显微镜图像']
|
q_12091_001.png
| null | null | null | null |
|
12106
|
选择
|
website
|
https://www.docin.com/p-3670119746.html
|
<img="q_12106_001.png">所示的是__农业
|
原始
|
传统
|
现代
|
观光
| Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet | Not supported with pagination yet |
C
| null |
本科
|
easy
|
农业
|
技术与工程
|
['农业发展', '基础农学', '农作物种植']
|
['照片']
|
q_12106_001.png
| null | null | null | null |
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