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问题 多项选择题

建筑内部给水系统中水泵的选择是根据计算后所确定的（）来决定的。

A.重量

B.流量

C.功率

D.扬程

答案

参考答案：B, D

填空题

写出下列词语的反义词。

    强烈——                                憎恶——                                         善待 ——           

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填空题
用方框中所给词或词组的正确形式填空。
wait for,    raise…for…,    be made of,    share…with…,
pay for,    have breakfast,    nine,    at least
1. I hear that famous singer lives on the __________ floor.
2. I'm sorry I can't ___________ this book now because I have lost my wallet.
3. She ___________ a bedroom ___________ her sister. They live in the same room.
4. There are ___________ three thousand students in our school.
5. —Where is Millie?    —She ____________ her father at the school gate.
6. — __________ your socks ___________ cotton?    —Yes, they are.
7. They're talking about ___________ money ___________ the people in Wenchuan.
8. He always gets up late. So he often goes to school without _____________.
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