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【单选题】
交流电机在耐高压实验中绝缘被击穿的原因可能是()A.
试验电压偏低
B.
试验电压偏高
C.
试验电流为交流
D.
电机没经过烘干处理
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【简答题】Tom: ______ Jamie: Sure. What is it?
【单选题】Be sure to let Tom know the truth as soon as he ______. [ ]
A.
will arrive
B.
was arriving
C.
arrives
D.
arrived
【单选题】— Hi, Tom. It's nice seeing you. Here's my mobile phone number. Let's ______ in touch. — Sure. So long. [ ]
A.
keep
B.
get
C.
come
D.
take
【单选题】Be sure to let Tom know the notice as soon as he _____.
A.
will arrive
B.
was arriving
C.
arrives
D.
Arrived
【简答题】android中完成模拟器文件与计算机文件的相互复制以及安装应用程序的命令是()
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