单项选择题

构件的强度是指构件抵抗变形的能力（）

A．对
B．错
<上一题 目录 下一题>
热门 试题

未分类题
He first welcomed the new student and then explained college regulations. (go on)
未分类题
We feel sorry but we have to inform you that the materials you ordered are out of stock. (regret)
相关试题