试题与答案

运行中的电流互感器一次侧最大负荷电流不得超过额定电流的()倍。 A.1 B.2 C.

题型:单项选择题

题目:

运行中的电流互感器一次侧最大负荷电流不得超过额定电流的()倍。

A.1

B.2

C.5

D.3

答案:

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     Will Chips One Day Be Planted In Our Bodies For Identification?

     A US doctor has planted under his skin a computer chip (芯片)that can send personal information to

 a scanner (扫描仪). It's a technology that may someday be widely used as a way to identify (识别)

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     The chip is similar to that planted in more than 1 million dogs, cats and other pets in recent years to

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     The doctor decided to test the chip himself after the World Trade Center disaster (灾难). The dead

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     Officials of the company said they hope to sell the chips to patients with man-made arms or legs or

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     The information can contain (包括) name, telephone number and other information. Or it can send out 

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     Some medical and technology specialists (专家) said the product raises new questions about the

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