首页/ 题库 / [单选题]如图1-1所示无重直杆ACD在C处以光滑的答案

如图1-1所示无重直杆ACD在C处以光滑铰链与直角刚杆BC连接,以整体为研究对象,则下图中正确的受力图是(  )。
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单选题
2021-07-17 23:20
A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15396770759378a1d631ecca54965a2ab1240b13ba4b1.png" alt="上传图片">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1539677083638e51707287105434b94eaa6d8739fb0cb.png" alt="上传图片">
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15396770949756f5f254d4ca449e487a5bc48366b23c7.png" alt="上传图片">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1539677103523f53433adcaa24d25b47cd1c1b384e359.png" alt="上传图片">
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正确答案
B
试题解析
标签： 土木工程 高起本 理论力学 2019级第三学期期末考试 水利水电工程
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