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【单选题】
一对称三相负载接入三相交流电源后,若其相电压等于电源线电压,则此三个负载是 ( ) 接法。A.
Y
B.
Y 0
C.
Δ
D.
不确定
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皮皮学刷刷变学霸
举一反三
【单选题】—Tom, do you think that swimming does good to our body? —Yes. A lot of good, ______.
A.
no wonder
B.
no way
C.
no doubt
D.
no more
【单选题】Tom goes swimming every weekend, and now he can swim _____ Mike. [ ]
A.
as good as
B.
as well as
C.
worse than
D.
more than
【单选题】听力原文：M: Going hiking is a good exercise. W: So is swimming. Q: What does the woman mean? (8)
A.
Swimming is also a good exercise.
B.
She likes swimming better.
C.
She prefers hiking to swimming.
D.
Hiking is not a good exercise.
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