That creature is said to be (mysterious).
A. 巨大的
B. 有吸引力的
C. 神秘的
D. 新颖的
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His job is (packaging) goods to local people.
A. 打包,包装
B. 投递
C. 收取
D. 推销
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
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