单项选择题
在《生活饮用水卫生标准》(GB5749-2022)标准中,出厂水总氯的指标值为,末梢水的总氯的指标值为()
A.0.5-3.0mg/L,0.05-3.0mg/L
B.0.5-2.0mg/L,0.05-2.0mg/L
C.0.5-2.0mg/L,0.02-3.0mg/L
D.0.5-3.0mg/L,0.02-2.0mg/L
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单项选择题
