Sociology 102(social problems),Statistics 252(data and models),Linguistic 101(contemporary linguistic analysis),Economics 101(principles and policy),mathmatics 113&114通用(stewart) * C. k7 i( R( v/ _: Y . \) t: N3 c8 D, g需要其他信息发邮箱或者打电话1 H q4 f* x5 S7 ~. z