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【单选题】
异步电动机的转差率 s ,当电动机从高速往低速变化时,其变化情况是( )。 A 、不变 B 、减小 C 、增大 D 、为零A.
B.
C.
D.
D
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【单选题】Which of the following is NOT the reason that the man wants to go on a diet?
A.
He is too heavy.
B.
He doesn't feel good.
C.
His doctor gave him that suggestion.
D.
He is not healthy.
【单选题】According to the woman, what is the problem that the man is having?
A.
He imagined them.
B.
He used magazine covers.
C.
He hired models.
D.
He read stories.
【单选题】50441 Question:
A.
The day before yesterday.
B.
Yesterday.
C.
This morning.
D.
This night.
【简答题】What is the main reason that the man runs every day?
【单选题】Mencius believed that the reason why man _____ the animals is that man is good.
A.
is similar to
B.
is different from
C.
are clever than
D.
are kind to
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