题目

He has been dreaming of ______ Peking University since he was a little boy. A . being likely to B . being able to C . being eager to D . being admitted to 答案：D 某烃与氢气发生反应后能生成(CH3)2CHCH2CH3，则该烃不可能是 A．2－甲基－2－丁烯                     B．3－甲基－1－丁烯 C．2，3－二甲基－1－丙烯                D．2－甲基－1，3－丁二烯