下列哪种措施是防止人身触电的屏护措施（）。 A.绝缘 B.遮拦 _爱下问搜题

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问题单项选择题

下列哪种措施是防止人身触电的屏护措施（）。

A.绝缘

B.遮拦

C.安全距离

D.保护接地

答案

参考答案：B

选择题

— What ___________ your name?

— I'm Lei Yan.[ ]

A. is

B. are

C. am

选择题

_______ can get in the way of doing our homework.( )

A. Practice more and more
B. Taking notes in class
C. Listening to the teachers carefully
D. Playing computer games too much