根据《高耸结构设计规范》，杆件螺栓孔至构件边缘（顺内力方向）

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问题单项选择题

根据《高耸结构设计规范》，杆件螺栓孔至构件边缘（顺内力方向）的最小允许距离为（）

A.2d0

B.3d0

C.1.5d0

D.2.5d0

答案

参考答案：A

填空题

用所给单词的适当形式填空。

1. The child ______ ______ (not like) the new doll.

2. ______ (we) school is very beautiful.

3. Why do you buy so many books? I don't like ______(they).

4. He likes swimming, and he is a good ______ (swim).

5. What do you ______ (usual) do on your birthday?

问答题简答题

什么是前轮定位？它包括哪些内容？