生活饮用水中锰的允许浓度为

A．0.1mg/L

B．0.3mg/L

C．0.5mg/L

D．1.0mg/L

E．1.5mg/L

[单选题]生活饮用水中锰的允许浓度为A.0.1mg/LB.0.3mg/LC.0.5mg/LD.1.0mg/LE.1.5mg/L

[单选题]生活饮用水中镉的允许浓度为A．0.01μg/LB．0.001mg/LC．0.01mg/LD．0.005mg/LE．0.1mg/L

[单选题]生活饮用水中硒的允许浓度为A．0.01μg/LB．0.001mg/LC．0.01mg/LD．0.005mg/LE．0.1mg/L

[单选题]生活饮用水中汞的允许浓度为A．0.01μg/LB．0.001mg/LC．0.01mg/LD．0.005mg/LE．0.1mg/L

[单选题]生活饮用水中铁的允许浓度为A．0.1mg/LB．0.3mg/LC．0.5mg/LD．1.0mg/LE．1.5mg/L

[单选题]生活饮用水中锌的允许浓度为A．0.1mg/LB．0.3mg/LC．0.5mg/LD．1.0mg/LE．1.5mg/L

[单选题]生活饮用水中铜的允许浓度为A．0.1mg/LB．0.3mg/LC．0.5mg/LD．1.0mg/LE．1.5mg/L

[单选题]生活饮用水中银的允许浓度为A．0．01mg／LB．0．05mg／LC．0．1mg／LD．0．15mg／LE．0．2mg／L

[单选题]生活饮用水中铅的允许浓度为A．0．01mg／LB．0．05mg／LC．0．1mg／LD．0．15mg／LE．0．2mg／L

[单选题,B型题] 生活饮用水中铅的允许浓度为（）A . 0.01mg／LB . 0.05mg／LC . 0.1mg／LD . 0.15mg／LE . 0.2mg／L