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问题 问答题 简答题

压气设备的组成包括哪些？

答案

参考答案：

压气设备的组成包括：空压机、输气管道、附属设备等。

单项选择题

下列对民主与集中关系理解正确的是（）

①民主与集中是辩证统一的

②民主是集中的前提和基础

③集中是民主得以实现的必要条件和保障

④民主与集中是相互对立、相互排斥的

A.①②③

B.①②④

C.②③④

D.①②③④
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单项选择题

Questions


·Look at the questions for this part.
·You will hear a passage about job. You will listen to it twice.
·For questions , indicate which of the alternatives A, B, or C is the most appropriate response.

It is implied in the passage that ______.

A. the Maces believe a good career is even more important than their family life
B. Rodney’s children are quire happy with their position in the family
C. even capable women sometimes need encouragement from their families
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