如图5-85所示简支梁AB,在截面C处作用水平横向力P;在截面D处作用竖向力P,则该梁危险截面上的最大弯矩为()。
A.
B.
C.
D.
参考答案:D
考考你的记忆力,根据句意及首字母补全在本课中出现的单词。
1.My head is always t____.
2.My favourite class is physical e___.
3.Everyone laughed,e___ the teacher.
4.Mr.Liu gives uslots of interesting p___ in English class.
5.We have a math e___ on Friday.
金钱松像铜钱的器官是()
A.花
B.果
C.枝
D.叶