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问题 单项选择题

施工人员对涉及结构安全的试块、试件以及有关材料，应当在( )监督下现场取样，并送具有相应资质等级的单位检测。

A．建设单位或工程监理单位
B．建设单位
C．工程监理单位
D．建设单位和工程监理单位

答案

参考答案：A

选择题

如图1-5-12所示，用轻绳AO和OB将重为G的重物悬挂在水平天花板和竖直墙壁之间处于静止状态，AO绳水平，OB绳与竖直方向的夹角为θ.则AO绳的拉力T1、OB绳的拉力T2的大小与G之间的关系为（ ）

图1-5-12

A．T1=Gtanθ

B．T1=

C．T2=

D．T2=Gcosθ
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翻译题

完成句子

       用合适的词语填空, 使句子通顺完整.

1. She _______ _______ _______ _______ everybody in our class, so she was made our monitor.

( 相处得好)

2. Police said they _______ _______ _______ the boy's safety. (关心,担心)

3. The computer ______ _______ ________ ________ _______ our life.(起重要作用)

4. The teacher asked a difficult question, but finally Tom _______ _______ _______ a good answer.

(想出,提出)

5. I think they've finally ________ _______ ________ ________ to spend next summer studying in

Europe, rather than going to the USA. (下决心,决定)

6. It's unkind to laugh at a person who ______ ________ ________. (处于麻烦中)

7. I ____  _ _______ ___   _ __   __ the same old breakfast every morning. (对…感到厌烦)
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