CH3CH=CHCH2CH=CHCF3+Br2(1mol)主要产物为:（） A.CH3CHBrCHBrCH2CH=CHCF3 B.CH3CH=CHCH2CHBrCHBrCF3 C.CH3CHBrCH=CHCH2CHBrCF3 D.CH3CHBrCH=CHCHBrCH2CF3 正确答案：CH3CHBrCHBrCH2CH=CHCF3
