How is the table salt we use obtained? All of the following are processes that decrease salinity EXCEPT______.

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问题 How is the table salt we use obtained?
All of the following are processes that decrease salinity EXCEPT______.

选项 A、runoff
B、precipitation
C、evaporation
D、melting

答案C

解析判断题。evaporation(蒸发)是增加含盐量的办法，其余选项都是减少含盐量的办法。所以选项C是正确答案。

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大学英语四级

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