（）才是证明承包人所施工的工程已经完成的批准文件。A、中间支

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问题单项选择题

（）才是证明承包人所施工的工程已经完成的批准文件。

A、中间支付证书

B．工程交工证书

C．缺陷责任终止证书

D．各工序、各分部、分项工程的质量检验合格单

答案

参考答案：C

填空题

根据句意，用括号内所给单词的适当形式填空。

1. I like P.E. best. Because my P.E. teacher is very _______ (friend) to us.

2. —Where is your bedroom? —It's on the ________ (three) floor.

3. —Thank you for your help. —It's my _______ (please).

4. All the books are on these _______ (shelf). You may go to find the book you want to borrow.

5. Kangkang likes _______ (dance) at the party, because it's interesting.

多项选择题

镜像反映理论的基本原则是（）

A.对称原则

B.保持边界上的渗流条件不变

C.反应后供给边界保持为分流线

D.反应后不渗透边界保持为等势线