试题与答案

水环境评价方法中一般水质因子的计算公式是()。

题型:单项选择题

题目:

水环境评价方法中一般水质因子的计算公式是()。

A.

B.

C.

D.

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D

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