我国最新的《生活饮用水卫生规范》规定的总大肠菌群数为（） -题库考试答案搜索网

我国最新的《生活饮用水卫生规范》规定的总大肠菌群数为（）

单选题

2021-09-17 18:45

A、<3个/100ml
B、0个/100ml
C、0个/1000ml
D、<100个/100ml
E、<100个/1000ml

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正确答案

B

试题解析

标签：环境卫生科预防医学科住院医师环境卫生概述健康教育相关专业知识环境卫生专业知识与专业实践能力

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逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

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