试题与答案

螺杆机组主动转子直接与电动机连接,转速为()。A.1973转/分  B.2960转/

题型:单项选择题

题目:

螺杆机组主动转子直接与电动机连接,转速为()。

A.1973转/分 

B.2960转/分 

C.2690转/分 

D.1793转/分

答案:

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题型:阅读理解

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根据短文内容,判断句子正(T)误(F)。

( )1. Some English people like eating porridge and putting sugar in their porridge.

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