题目H3C- -CH -CH2-|||-反应,得到的主产物是-|||-A-|||-CH3CHCH2CH3-|||-B CH2-|||-H3C -CH -CHBr-|||-C CH3CHCH2CH3-|||-Br-|||-D CH3CHCHCH3-|||-Br Br题目解答答案35.B35.B