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【单选题】
当上游水位变幅较大或挡水高度较大时，为减小闸门高度，通常设置（）。A.
底板
B.
闸墩
C.
胸墙
D.
机架桥
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皮皮学刷刷变学霸
举一反三
【单选题】---It’s very important _____ us to make plans before a new term. ---Yes. You must try to make it carefully.
A.
of
B.
for
C.
to
D.
in
【单选题】()is very important that you don't make any mistakes when you calculate those figures.
A.
That
B.
What
C.
It
【单选题】---- ______! There is a bus coming. ---- Thank you very much for telling me. You saved my life!
A.
Good luck
B.
Watch out
C.
Cheer up
D.
Well done
【简答题】可行性研究是() A.研究项目的计划 B.基于项目的计划 C.推荐候选技术的计划 D.不推荐候选技术的计划
【简答题】存储器管理的主要功能是什么?
【单选题】— It's very important us to make a plan before a new term. — Yes. You must try to make it carefully. [ ]
A.
of
B.
for
C.
to
【单选题】You were very impolite to him, for ______ you should make an apology to him, I think,
A.
this
B.
which
C.
what
D.
that
【单选题】听力原文：W: You've got a new camera. It looks good and must be very expensive. M: It is good. But I got it for next to nothing. Q: What does the man mean about his camera? (19)
A.
He got the camera at a very low price.
B.
The camera is very expensive.
C.
The camera is worth nothing.
D.
He does not like the camera.
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