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下列物质不可能是乙烯加成产物的是
A.CH3CH3 B.CH3CHCl2 C.CH3CH2OH D.CH3CH2Br
A.CH3—CH3 B.CH3—CHBr2
C.CH3CH2OH D.CH3CH2Br
A.CH3—CH3 B.CH3—CHBr2 C.CH3CH2OH D.CH3CH2Br