题目内容

What does Bradley Cohen do in his class?

A. He allows his students to speak out.
B. He makes lots of requirements to his students.

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How does Ron feel after hearing about Bradley Cohen's interview?

A. He is surprise after hearing about Bradley Cohen's stuff.
B. It brings more pressure to him.

静不定结构中杆件均为轴向拉压构件，则与装配应力大小有关的因素有（）

A. 材料
B. 误差
C. 面积
D. 载荷

静定结构有可能存在装配应力

A. 对
B. 错

简述写好一份居民议事会邀请函的六个细节。