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【单选题】
听力原文:W: I'm sorry I have caused your uncle so much trouble. M: Don't worry about it. He is the sort of man who is never happy unless he has something to complain about. Q: What can we learn about the man's uncle? (14)
A.
He is a short man.
B.
He often complains.
C.
He is a happy sort of person.
D.
He is worried about something.
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参考答案:
举一反三
【判断题】基本共射放大器既有单电源供电方式,也有双电源供电方式。
A.
正确
B.
错误
【简答题】试述闻呼吸的一般临床意义?
【简答题】A.She may not be able to help the man. B.She will talk to Judy about the problem. C.She isn't sure if Judy can solve the problem. D.The man should solve the problem by himself.
【单选题】She resist _____ because she was not sure what she would be faced with. [     ]
A.
carrying off
B.
being carried off
C.
to carry off
D.
to be carried off
【单选题】衡量电介质损耗的大小用( )表示
A.
电介质极化
B.
介质损耗因数
C.
相对介电常数
D.
电介质电导率
【简答题】Her told her _________ that she should not be talking but she could not stop.
【判断题】衡量电介质损耗的大小用介质损失角正切表示。
A.
正确
B.
错误
【单选题】衡量电介质损耗的大小用 表示。
A.
电导率
B.
极化率
C.
相对介电常数
D.
介质损耗角正切
【单选题】衡量电介质损耗的大小用( )表示。
A.
相对电介质
B.
电介质极化
C.
电介质电导
D.
介质损失角正切
【单选题】衡量电介质损耗的大小用()表示。
A.
相对介电常数
B.
电导率
C.
介质损耗角正切
D.
击穿电压
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