问题 问答题 简答题

什么叫基坑支护?深基坑常用支护结构的类型有哪些?

答案

参考答案:

定义:为保证地下结构施工及基坑周边环境的安全,对基坑侧壁及周边环境采用的支挡、加固与保护措施。

常用的支护结构的类型:水泥土挡墙式,排桩与板墙式,边坡稳定式,逆作拱墙式。

阅读理解

阅读理解。

     Russia takes pride in its circus (马戏) performers. The oldest circus school in the world--Moscow

Circus School owns the best circus performers. (1) Every year more than a thousand children from other

countries want to enter this school. However, only about 70 of them are chosen. The students must be less

than eleven years old. They must be talented and good at sports as well.

     Students at the Moscow Circus School learn a lot. (2)_______ the same basic (基础) subjects as those

in other schools, they have to learn four circus subjects. Those subjects sound fun, but they are difficult to

learn. For example, it can take years of practice for a student to walk on the high wire. While learning and

practicing, the students always wear safety belts. So if they make mistakes, they will not get (3) _________.

    After seven years of study, the students are supposed to leave school. The graduates usually work in the

circuses and can make a lot of money.

1. 请在文中找出下面句子的同义句。

     Russia is proud of its circus performers.

     ____________________________________________ 

2. 请将(1)处的句子翻译成汉语。 

     ____________________________________________ 

3. 回答问题:Which students can enter the oldest circus school in the world?

    ____________________________________________ 

4. 在文中(2)、(3)处填上一个适当的单词,使句意完整。 

    (2)____________ (3)____________

5. 写\找出文章的主题句。

    ____________________________________________ 

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