试题详情
单项选择题我国饮用水规定砷的卫生标准为(),渔业水质标准不超过()

A、0.05mg/L,0.1mg/L

B、0.1mg/L,0.1mg/L

C、0.1mg/L,0.05mg/L

D、0.05mg/L,0.05mg/L

  • A
  • 关注下方微信公众号,在线模考后查看

热门试题