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【判断题】
本地网内的程控交换机交换设备应配备录音通知设备，在接续过程中，如遇空号、改号、临时闭塞、用户使用不当时，能自动接到录音通知设备或信号音。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】配合主要楼梯的次要楼梯,按照防火规范要求与主要楼梯之间的距离不宜大于 ________ m。
【简答题】低压断路器垂直安装,偏差不超过 ° 。
【简答题】相对应变与对数应变的关系
【单选题】—Your sister really worked hard on her science project during the summer. —Yes, otherwise she _________________ the first place in the competition. A. would have won B. didn’t win C. wouldn’t have won...
A.
B.
C.
D.
D
【单选题】During voting, the city ______ will win host of Olympics.
A.
getting most votes in the first vote
B.
getting more than half votes
C.
being supported by a major city
D.
going around successfully
【单选题】-Your sister really worked hard on her science project during the summer. -Yes, otherwise she _________________ the first place in the competition.
A.
would have won
B.
didn’t win
C.
wouldn’t have won
D.
won
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