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问题 多项选择题

井点降水方法有很多，选择具体井点降水方祛可以根据( )。

A．土的渗透系数

B．降低水位的深度

C．地下水位高低

D．地下水量大小

E．工程特点及设备条件

答案

参考答案：A,B,E

填空题

用括号内所给词的适当形式填空。

1. Please ___________(write) and tell me about Chinese food.

2. Classes ___________(start) at 8:00 in the morning.

3. What time does your aunt___________(eat) dinner?

4. Mr Smith loves___________( write) in English.

5. My father often ___________(go) to work at 8:00 a.m.

6. What a ___________( fun) time to have an English Party !

7. Here is a card for you with our best___________ ( wish) .

8. What beautiful___________( picture) they are!
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单项选择题

化学成分含木脂素（）

A．枳壳

B．吴茱萸

C．决明

D．槟榔

E．五味子
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