关于Beijin600的作文知识

LiYan,anengineer,wasbornonFebruary9,1965inBeijing,China.AfterhegraduatedfromQinghuaUniversityin1987,hemadeanimportantdecisioninhislife.HedecidedtogototheUnitedStatesforhisfurtherstudy.Afterfouryearsha...