标签：托福真题,托福词汇,托福听力, 07托福模拟试题——阅读训练（二）,
Everyone in a particular society recognizes social roles: father, mother, child, teacher, student, police officer, store clerk, doctor, judge, political leader, and so on. Every culture expects certain types of behavior from people who play certain social roles. Anyone occupying a given position is expected to adopt a specific attitude. A store， 大小：1.16 MB