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【判断题】
4低频转矩补偿时,如果电动机抖动厉害时,说明转矩过大,转矩补偿增益调得过高。A.
正确
B.
错误
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举一反三
【单选题】The scientific study shows that once _____ cigarettes, one will find it hard to get out of it. [ ]
A.
lost to
B.
concentrated on
C.
impressed on
D.
addicted to
【单选题】I found ____ hard to get out of bed on cold winter mornings.
A.
that
B.
this
C.
it is
D.
it
【单选题】Don't expect to get rich without hard work.
A.
You can't get high pay for the job.
B.
You must work hard to make bigm Tapesi
C.
You can't be as rich as others.
D.
It's hard to know the rich.
【单选题】Don’t get that ink on the shirt, for it _____.
A.
doesn’t wash out
B.
won’t be washing out
C.
isn’t washing out
D.
won’t wash out
【简答题】Once you get into a bad habit, you’ll find it hard toget out of it. (英译汉)
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