首页/ 题库 / [单选题]下列污染物中,在车间出口处必须布点采样的的答案

下列污染物中,在车间出口处必须布点采样的是( )。

单选题
2021-09-02 13:40
A、SS
B、P
C、S2-
D、Hg
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正确答案
D

试题解析

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