单选题
665、如图所示,简支梁在集中力F作用下,剪力图正确的是()。

- A.<img src="https://timg.fentiku.com/javaimportItems/7ffbdc3973b546398ce8a5006b3ece19/images/13175.png"><br/>
- B.<img src="https://timg.fentiku.com/javaimportItems/7ffbdc3973b546398ce8a5006b3ece19/images/1449b.png"><br/>
- C.<img src="https://timg.fentiku.com/javaimportItems/7ffbdc3973b546398ce8a5006b3ece19/images/15149.png"><br/>
- D.<img src="https://timg.fentiku.com/javaimportItems/7ffbdc3973b546398ce8a5006b3ece19/images/15e15.png"><br/>
正确答案:C
