问题
单项选择题
______ are/is powerful indirect socialization agents.
A.Parents
B.Friends
C.Teachers
D.The media
答案
参考答案:D
解析:[分析] 细节题型。 见第四段倒数第二句:Today one must add three powerful indirect or non-personal socialization agents:radio,movies and television.其中广播,电影和电视均属媒体范围,因此选项D为答案。