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( )校园生活 ( )英语角

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带电作业需要停用重合闸时,应由变电运行值班员履行许可手续。

What is the discount offered by the exporter

2()

A. It’s five o’clock.
B. I got up early.
C. It is not my fault.
D. The bus was late.

按照国际通用标准,小康型的恩格尔系数是0.3~0.5。

A. 对
B. 错

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