生活饮用水中氰化物的允许浓度为A．0.01mg/LB．0.05mg/LC．0.1mg/LD．0.15mg/LE．0.2mg/L

生活饮用水中铅的允许浓度为

A.0．01mg／L

B.0．05mg／L

C.0．1mg／L

D.0．15mg／L

E.0．2mg／L

生活饮用水中锌的允许浓度为

A.0.1mg/L

B.0.3mg/L

C.0.5mg/L

D.1.0mg/L

E.1.5mg/L

生活饮用水中汞的允许浓度为

A.0.01μg/L

B.0.001mg/L

C.0.01mg/L

D.0.005mg/L

E.0.1mg/L

生活饮用水中铅的允许浓度为

A．0.01mg/L

B．0.05mg/L

C．0.1mg/L

D．0.15mg/L

E．0.2mg/L

生活饮用水中硒的允许浓度为

A.0.01μg/L

B.0.001mg/L

C.0.01mg/L

D.0.005mg/L

E.0.1mg/L

生活饮用水中铜的允许浓度为

A.0.1mg/L

B.0.3mg/L

C.0.5mg/L

D.1.0mg/L

E.1.5mg/L

生活饮用水中氟化物的允许浓度为

A.0．5mg／L

B.1．0 mg／L

C.1．5 mg／L

D.2．0 mg／L

E.2．5 mg／L

生活饮用水中铬(六价)的允许浓度为

A.0．01mg／L

B.0．05mg／L

C.0．1mg／L

D.0．15mg／L

E.0．2mg／L