题目内容

His job is (packaging) goods to local people.

A. 打包,包装
B. 投递
C. 收取
D. 推销

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He is a (psychologist) dealing with mental problems.

A. 心理学家
B. 社会学家
C. 精神病医生
D. 教育家

He is a (sociologist) dealing with social problems.

A. 心理学家
B. 社会学家
C. 精神病医生
D. 教育家

Commercial television is an effective (medium) for advertising..

A. 设备设施
B. 传播媒介
C. 媒体
D. 投影

The (census) is taken one time every four years in our country.

A. 民意测验
B. 人口普查
C. 社会调查
D. 公共投票