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【单选题】
下列关于冷却系统的工作原理,描述正确的是( )A.
冷却系统始终处于大循环状态
B.
冷却系统的大循环和小循环不可能同时存在
C.
小循环时，冷却液经过水箱
D.
节控制冷却液的大小循环
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举一反三
【单选题】I was greatly impressed __________ the speech by the mayor of Shanghai before the final voting for EXPO 2010.
A.
to
B.
over
C.
with
D.
on
【简答题】Translate the following sentences into english. 1, 你需要的是更多的锻炼。 2,他们什么时候来还没有公布。 3,你可否告诉我你是哪儿的人? 4,我们应该先弄清楚展览馆是否开放。 5,问题是我们应该选择哪条路线。
【单选题】I was greatly shocked by the way things were done there.
A.
what
B.
that
C.
as
D.
which
【简答题】I feel greatly honored ________ into their society.
【单选题】When I went back to my hometown two years ago, I found that it______greatly.
A.
was changing
B.
changed
C.
had changed
D.
would change
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