地基与基础工程施工质量验收规范（GB50202-2002）：基坑常用的降

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问题多项选择题

地基与基础工程施工质量验收规范（GB50202-2002）：基坑常用的降水形式有（）

A.轻型井点、多级轻型井点

B.喷射井点

C.电渗井点

D.深井井管

答案

参考答案：A, B, C, D

阅读理解

阅读对话并判断正(T)误(F)。

A: How do you spend your weekends, Mike?

B: I often go swimming. How about you, David?

A: I like swimming, too. Do you often do housework at home?

B: Yes, I do. I often clean my rooms and wash my clothes.

A: What are you doing now?

B: I'm watching cartoons now. My mother usually watches cartoons with me, too.

( )1. Mike often goes swimming.

( )2. Mike often cleans rooms at the weekends.

( )3. David is watching cartoons with his father.

( )4. David's hobby is swimming.

( )5. Mike usually washes clothes at night.

单项选择题

下列叙述不正确的是

A．信息是现实世界事物的存在方式或运动状态的反应

B．数据是描述现实世界事物的符号记录

C．数据是信息的符号表示；信息是数据的内涵

D．信息是数据的载体；数据是信息的语义解释