空压机十字头与导轨的径向间隙是（）mm。A.0.05—0.10 B.0.10—0.1_爱下问搜题

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问题单项选择题

空压机十字头与导轨的径向间隙是（）mm。

A.0.05—0.10

B.0.10—0.12

C.0.15—0.20

D.0.18—0.22

答案

参考答案：C

单项选择题

Suppose you tried to lift a 100-pound rock two feet, you______more work than if you______ it one feet.

A．would do...lifted

B．did...lifted

C．will do...will lift

D．would do...will lift

判断题

私募证券一般不采取公示制度。（）