第一章 单元测试

1、 问题:

若甲、乙两种土的不均匀系数相同,则两种土的(    )。

选项:
A:

颗粒级配累计曲线相同

B:有效粒径相同
C:限定粒径相同
D:限定粒径相同与有效粒径相同之比相同
答案: 【
限定粒径相同与有效粒径相同之比相同
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第一章 单元测试

1、 问题: What is the aim of the Belt and Road Initiative? ______ ( )
选项:
A:to enhance connectivity and cooperation between countries in Asia, Europe, Africa, and the rest of the world.
B:a positive step towards economic development and regional integration
C:to seek common development and share prosperity.
D:to build a global community of shared future.
答案: 【
to enhance connectivity and cooperation between countries in Asia, Europe, Africa, and the rest of the world.
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第一章 单元测试

1、 问题:

( )是为补充主保护和后备保护的性能或当主保护和后备保护退出运行而增加的简单保护。

选项:
A:异常运行保护
B:辅助保护
C:失灵保护
D:其他都是
答案: 【
辅助保护
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第一章 单元测试

1、 问题: When making a self-introduction, you should bear in mind the following principles EXCEPT ( )
选项:
A:Be concise
B:Avoiding saying too much
C:Supporting whatever assertions you make during your introduction
D:Providing every detail
答案: 【
Providing every detail
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