单选题
图1-1-24所示结构中,支座Ⅱ的反力为下列何值?()

- A.<img src="https://timg.fentiku.com/javaimportItems/7ccedf2d1910465fbfe69efadd4fae23/images/be527.png" />qa <br/>
- B.<img src="https://timg.fentiku.com/javaimportItems/7ccedf2d1910465fbfe69efadd4fae23/images/be8df.png" />qa <br/>
- C.qa <br/>
- D.2qa <br/>
正确答案:A
