试题与答案

正确的变电所计算机监控系统应有防止过电压的保护措施与环形接地网和二次设备可靠接地设置

题型:判断题

题目:

正确的变电所计算机监控系统应有防止过电压的保护措施与环形接地网和二次设备可靠接地设置的接地措施。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D

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题型:阅读理解

根据短文内容,完成下列各题。

     Do 1 know George Washington? He is the first President of the United States. 2 was a busy man and always

worked. People elected him as the president in 1789, and he loved 3 work very much.

     Washington did many things for the people of the United States. He said the country is 4 , so he should do

something for them. People loved 5 and called him the Father of the Country.

     He died in 1799, sixty-seven years old. Up to now, a lot of Americans still remember what 6 did for the US.    

根据上下文, 用适当的代词填空完成短文。

1. ____ 2. ____ 3. ____ 4. ____ 5. ____ 6. ____

根据短文内容, 回答问题。

7. How old was George Washington when he became the US president?

     ______________________________________

8. Why do people still remember George Washington?

______________________________________

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