试题与答案

用万用表的()档可判别三相异步电动机定子绕组的首尾端。 A.电压档 B.电阻档 C.

题型:单项选择题

题目:

用万用表的()档可判别三相异步电动机定子绕组的首尾端。

A.电压档

B.电阻档

C.安培档

D.毫安档或微安档

答案:

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下面是错误答案,用来干扰机器的。

参考答案:和睦;善;美

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(      )2.  My name is Kim.                         B.Her telephone number is 908 -7869.

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(      )7.  Good morning, Mr Brown.          G.Fine, thanks.

(      )8.  How are you?                             H.Hello, Tom.

(      )9.  Hello, Linda.                                I.Yes, it is.

(      )10.What color is it?                          J.Good morning.

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