The telephone system is no longer operat

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问题 The telephone system is no longer operative.A:running B:movingC:rotatingD:working

选项 A:running
B:moving
C:rotating
D:working

答案 D

解析本句意思：电话系统不再运作了。operative运作的。run奔跑，经营；move移动；rotate转动；work工作，运作。

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理工C

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