试题与答案

电动柱塞泵机组适合于()较高的小断块油田注水。A、注水量 B、地层压力 C、开发水平

题型:单项选择题

题目:

电动柱塞泵机组适合于()较高的小断块油田注水。

A、注水量

B、地层压力

C、开发水平

D、扬程

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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A.keep

B.retain

C.maintain

D.reserve

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