All water being delivered to the project area for human consumption must meet wh

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试卷: WELL AP模拟题英文A卷[查看]
All water being delivered to the project area for human consumption must meet which of the following limit for mercury?
所有输送到项目内供人饮用的水中的汞含量都必须符合下列哪一项限制？
A: Mercury less than 0.003 mg/L 汞含量小于0.003毫克/升
B: Mercury less than 0.001 mg/L 汞含量小于0.001毫克/升
C: Mercury less than 0.005 mg/L 汞含量小于0.005毫克/升
D: Mercury less than 0.002 mg/L 汞含量小于0.002毫克/升
E: Mercury less than 0.004 mg/L 汞含量小于0.004毫克/升

参考答案: D

本题解释:
正确答案：D