單項(xiàng)選擇題

我國(guó)飲用水規(guī)定砷的衛(wèi)生標(biāo)準(zhǔn)為(),漁業(yè)水質(zhì)標(biāo)準(zhǔn)不超過(guò)()

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

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