国家开放大学 / 土木工程力学(本)
A.
为P=1在C点时产生的![](http://chengdu.ouchn.cn/pluginfile.php/1179865/question/answer/9491806/5/4772582/image029.png)
B.
为P=1在C点时产生的![](http://chengdu.ouchn.cn/pluginfile.php/1179865/question/answer/9491806/5/4772580/image029.png)
C.
为P=1在C左点时产生的![](http://chengdu.ouchn.cn/pluginfile.php/1179865/question/answer/9491806/5/4772583/image029.png)
D.
为P=1在C左时产生的![](http://chengdu.ouchn.cn/pluginfile.php/1179865/question/answer/9491806/5/4772581/image030.png)
对于图示影响线竖坐标含义的论述正确的是( )
A.
![](http://chengdu.ouchn.cn/pluginfile.php/1179865/question/answer/9491806/5/4772582/image031.png)
![](http://chengdu.ouchn.cn/pluginfile.php/1179865/question/answer/9491806/5/4772582/image029.png)
B.
![](http://chengdu.ouchn.cn/pluginfile.php/1179865/question/answer/9491806/5/4772580/image028.png)
![](http://chengdu.ouchn.cn/pluginfile.php/1179865/question/answer/9491806/5/4772580/image029.png)
C.
![](http://chengdu.ouchn.cn/pluginfile.php/1179865/question/answer/9491806/5/4772583/image031.png)
![](http://chengdu.ouchn.cn/pluginfile.php/1179865/question/answer/9491806/5/4772583/image029.png)
D.
![](http://chengdu.ouchn.cn/pluginfile.php/1179865/question/answer/9491806/5/4772581/image028.png)
![](http://chengdu.ouchn.cn/pluginfile.php/1179865/question/answer/9491806/5/4772581/image030.png)
参考答案:
对于图示影响线竖坐标含义的论述正确的是( )