下载APP
首页
切换考试
中单选题
图示结构跨中点a处的弯矩最接近下列何值？
- A.<img src="https://timg.fentiku.com/97/2016/12/22/xKIQ1Iv6Pb.png" title='xKIQ1Iv6Pb.png' alt='xKIQ1Iv6Pb.png'/>
- B.<img src="https://timg.fentiku.com/97/2016/12/22/OF1jncTKVU.png" title='OF1jncTKVU.png' alt='OF1jncTKVU.png'/>
- C.<img src="https://timg.fentiku.com/97/2016/12/22/hHvGvv6kTd.png" title='hHvGvv6kTd.png' alt='hHvGvv6kTd.png'/>
- D.<img src="https://timg.fentiku.com/97/2016/12/22/OIS616Gs0V.png" title='OIS616Gs0V.png' alt='OIS616Gs0V.png'/>
正确答案：A