《混凝土结构设计规范》中，提倡用以下何种钢筋作为我国钢筋棍凝

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问题单项选择题

《混凝土结构设计规范》中，提倡用以下何种钢筋作为我国钢筋棍凝土结构的主导钢筋（）

A.HPB235级钢筋

B.HRRB335级钢筋

C.HRB400级钢筋

D.RRB400级钢筋

答案

参考答案：C

解析：在2002版新规范中，提倡用HRB400级钢筋作为主导钢筋。

填空题

用所给词的适当形式填空，每空一词。

1. The boy _______ (hard) does his homework, so he has bad grades.

2. She hardly ever_______ (go) out at night.

3. His father often does some_______ (shop) in the supermarket.

4. I like_______ (surf) the Internet. I often chat（聊天）with my friends on the Internet.

5. Here are the _______ (result) of the_______ (student) activity survey in Class 7.

6. As a student, he or she must take an active part in school _______ (activity).

问答题简答题

长沙市的食品药品监督管理部门负责食品流通环节还是餐饮消费环节的监督管理？