分析图中体系的几何构造时可以先去掉二元体DFE。（ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/dfa4fd966bed4593aafda9d2315e489e.jpg
举一反三
- 分析图中体系的几何构造时可以先去掉二元体DFE。（）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/dfa4fd966bed4593aafda9d2315e489e.jpg
- 图中的哪一个不是二元体(或二杆结点)：( )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/66f03858dafb41de90442acb487fc143.jpg
- 图示体系是几何_____体系。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/966a05e0f7a54e8aae0f6e03aadaca87.jpg
- 如图所示体系是几何不变体系。（ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/9c879492455f42efb9f884c6a9d2fbcb.jpg
- 对图示对称体系作几何组成分析。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/a45ebfa1bc0347938e1ac84932c90f08.jpg