用钳形表测量一小电流,若已选取最小量程,在钳口绕10圈,钳表读数为3安,求被测电流值

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问题:

用钳形表测量一小电流,若已选取最小量程,在钳口绕10圈,钳表读数为3安,求被测电流值。

考点:电气运行工考试电气运行工(高级)电气运行工(高级)题库
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单词拼写。

     根据下列各句句意和空白之后的汉语提示词,在横线上写出对应单词的正确形式,每空只填一词。

1. The cruel and ____(贪婪的) woman was punished by those children.

2. Lack of money led to the abortion of the_____(工程).

3. You'd better finish your homework without ____(参考)to your notes.

4. In the old days,many children suffered from ____(饿) because of no food.

5. Though young,he is ____(奋斗)to support a large family.

6. Speak clearly,or you'll make yourself _____(误解).

7. There is a _____(各种各样)of goods in the supermarket.

8. There are five boxes ____ (装有) books and toys.

9. He was the only one of the ____ (目击者) when the accident happened.

10. Many students attended the lecture,our monitor_____(包括).

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按照不同的标准可以把现代社会的养老保险分为不同的模式。按照养老保险基金筹资模式来划分,可以分为()。

A.投保资助养老保险模式

B.基金式

C.现收现付式

D.国家统筹养老保险模式

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This is our new English teacher, Miss Evans. She _____ many European countries. [ ]

A. has gone to

B. has been in

C. has gone in

D. has been to

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生产无公害农产品,选择品种首先考虑()。

A.高产

B.优质

C.抗病

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区域经济学具有很强的()。

A.独立性

B.知识性

C.综合性

D.应用性

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