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问题 单项选择题

一般情况下油气层的电阻率在比岩性相同、邻近的“纯水层”（），而自然电位略小于邻近的水层。

A.大3～5倍

B.小3～5倍

C.大5～10倍

D.小5～10倍

答案

参考答案：A

单项选择题

This reflects the priority being attached to economic over political activity, partly caused by a growing reluctance to enter a calling blighted by relentless publicity that all too often ends in destroying careers and reputations.

A．powerfulness

B．unwillingness

C．renaissance

D．apologeticness
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问答题 简答题

什么是司礼？
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