二硫化碳泵开泵时，行程应调到（）较好。A.10％ B.500％ C.0％ D.100_爱下问搜题

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问题单项选择题

二硫化碳泵开泵时，行程应调到（）较好。

A.10％

B.500％

C.0％

D.100％

答案

参考答案：C

选择题

They don't buy any new clothes because they _____ money to buy a big house.

A. save
B. are saving
C. is saving
D. were saving

单项选择题

KFR-22GW空调配置面积是（）

A.6～8㎡

B.8～10㎡

C.10～12㎡

D.10～16㎡