下列净化水的操作中，净化效果最好的是

题干

下列净化水的操作中，净化效果最好的是（）

A：过滤

B：吸附

C：沉淀

D：蒸馏

上一题下一题 0.0难度选择题更新时间:2019-11-06 05:47:04

D

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