题目内容

当光纤保护的通道或PCM发出告警信号后,应立即汇报调度。若伴随有()异常,应汇报调度退出有关保护压板。

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如何理解“抓大放小”?

It is currently about()as methanol.

A. twice as expensive as
B. as twice expensive as
C. as expensive twice as
D. expensive as twice a

运行中的保护装置不能随意拆动()。

对限制人身自由的行政强制措施不服提起的诉讼由()或者()人民法院管辖。

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