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【单选题】
由于V带是靠摩擦力传动,所以( )是不可避免的。A.
打滑
B.
弹性滑动
C.
几何滑动
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举一反三
【单选题】Some people say that education is the best( )for children.
A.
investigation
B.
organization
C.
investment
D.
origin
【简答题】Speech is silver, silence is gold.
【简答题】When I say “work is rest”, some people will say I’m crazy. But that’s the way it is—we need to rest. Without rest, we will die. At a minimum, we won’t have the energy to work. Nobody forces us to be s...
【单选题】Some people say that every Senior 3 student is undergoing the most stressful times and with this I can’t agree ________.
A.
less
B.
many
C.
much
D.
more
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