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【单选题】
若使槽轮机构τ增大，需要（ ）A.
增加销数
B.
减少径向槽数
C.
加快拔盘转速
D.
以上均不是
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举一反三
【单选题】Naturalism is the view that the 'natural' universe, the universe of matter and energy, is all that there really is. By ruling out a spiritual part of the human person which might survive death and a G...
A.
human can do things with their free will.
B.
deterministic natural laws can explain everything.
C.
absolute values should be based on a more reasonable ground.
D.
universe is dependent on subjective experience.
【多选题】What are the functions of the Silk Road in ancient time?
A.
a bridge that linked the ancient civilizations between the east and the west
B.
a channel to promote the exchange of science technology and cultures between the east and the west
C.
just a road
D.
a scenic spot
【单选题】The ancient Silk Road and ''Amber Road“ these two roads joined in what is now ()and help exchanges between Western and Eastern civilizations.
A.
Poland
B.
Kazakhstan
C.
Vietnam
D.
Nepal
【简答题】(4.1.2) 液压机液压系统由 、 、 和 组成。
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