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【判断题】
低压控制电器主要用来接通、断开线路和用来控制电气设备，包括刀开关、低压断路器、减压启动器、电磁启动器等。()A.
正确
B.
错误
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【简答题】What happenede to Francis Chichester in 1931?
【单选题】When the writer says we cannot return to the good old days, he means that
A.
our society is becoming much worse than before
B.
in our modern society it is hard to lead a quiet life
C.
the old days were much happier than the present time
D.
it is impossible for us to deal with noise as we did before
【简答题】As a means of satisfying needs, exchange has much in its favor. People do not have to prey on others or depend on donations. Nor must they possess the skills to produce every necessity. They can conce...
【单选题】What is Dr. Francis?
A.
A teacher of English in Cambridge.
B.
A specialist in computer science.
C.
A consultant to a Scottish company.
【简答题】什么是 空间的开放性?
【简答题】禁止修改课程表的课程号字段!
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