作文:AI: how effectively one learns in a classroom is determined more by the quality of other students than by the quality of the teacher. Agree or not? AA:一个grocery shop去年增加了pharmacy section就导致了sales increase20%,所以一个人就说customers like one-stop shopping。 因此,要增加profit就要增加repair 还有一个什么部门(不记得了),还有什么什么两个部门。。。 数学: 完全处于失忆状态,只记得那个A--I有几个三角形那个题,我的理解:题目就是问米字形正方形里有几个三角形。