施工现场安全规定中的基本要求是（）A、悬挂标牌与安全标志 B、

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问题单项选择题

施工现场安全规定中的基本要求是（）

A、悬挂标牌与安全标志

B、进人现场必须配挂安全带

C、严禁非施工工人和女工人场，男女不能混住

D、施工区和加工区住人时，应符合国家卫生，有关规定和要求

答案

参考答案：A

填空题

根据句意，用所给词的适当形式填空。

1. We'd like to come. We look forward to ______ (see) you at the party.

2. Amy invites us ______ (visit) the Palace Museum tomorrow.

3. I often exercise ______ (little) than three times a week.

4. — Oh, look at the sun!

— Yes. It's a ______ (sun) day today.

5. Mum often makes Kitty ______ (do) her homework before dinner.

6. A policeman ______ (come) and caught the robbers.

7. There are a lot of ______ (shelf) in our school library.

8. My parents left for Beijing on the ______ (twenty) of March.

9. Be ______ (careful)! You must cross the road ______ (careful).

10. It is cloudy. The radio says it ______ (rain) tomorrow.

多项选择题

在我国，建设项目的投资估算主要是根据（）等资料，采取相应的方法进行编制的。

A．投资估算指标

B．概算指标

C．预算指标

D．类似工程预算