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【单选题】
把直流电能转换成机械能,并输出机械转矩的电动机叫 。A.
直流电动机
B.
同步式电动机
C.
异步式电动机
D.
鼠笼式电动机
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【单选题】— Do you think the thief entered through the garage door? — No. If he had. I don't believe he _____ the living room window. [ ]
A.
would have broken
B.
had broken
C.
would break
D.
broke
【单选题】When he entered the classroom, he saw some parents seated ___ the back of it.
A.
in
B.
behind
C.
from
D.
at
【单选题】—Do you think the thief entered through the window? —No, if he had, I don’t believe, _______ broken the living-room’s window.
A.
he would have
B.
he must have
C.
he had
D.
should he have
【单选题】I would have enjoyed myself more _______i gone with a group of friends.
A.
had
B.
if
C.
has
D.
shall
【简答题】Now that my sons are more (depend), I have more time for myself.
【简答题】I would have enjoyed myself more, if I had gone with a group of friends.可改写为:I would have enjoyed myself more,__________.
【单选题】was Sam aware that he was in danger.
A.
When he entered the forest
B.
After he had entered the forest
C.
Only after entering the forest
D.
Upon entering the forest
【简答题】Paraphrasing: I wedged myself more tightly in front of the TV.
【单选题】Robin ________ volleyball quite well, but he hasn’t played it since he entered senior high school.
A.
is playing
B.
had played
C.
used to play
D.
plays
【单选题】—Do you think the thief entered through the back door? —No, if he had, I don’t believe he ______ the living-room window.
A.
would break
B.
broke
C.
would have broken
D.
had broken
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