Scientist are not sure about the ___________ of water on the Mars.A．occupationB． - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

Scientist are not sure about the ___________ of water on the Mars.

A．occupation

B．existence

C．demand

D．treasure

答案

解析

词义辨析。occupation 职业，占有；existence存在，生存；demand要求，需要；treasure财富，财宝。句意：关于火星上水的存在科学家们不确定。选B。

核心考点

试题【Scientist are not sure about the ___________ of water on the Mars.A．occupationB．】；主要考察你对名词等知识点的理解。[详细]

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