A.CH3HgCH3 B.C2H5Hg+ C.CH3Hg+ D.C3H7Hg+
A. 無(wú)機(jī)汞〉單質(zhì)汞〉有機(jī)汞 B. 有機(jī)汞>單質(zhì)汞>無(wú)機(jī)汞 C. 單質(zhì)汞〉無(wú)機(jī)汞〉有機(jī)汞 D. 無(wú)機(jī)汞>有機(jī)汞>單質(zhì)汞
A.2,4-D B.2,3,7,8-TCDD C.PCBs D.PCDF