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内容简介
Unit 1 Public Speaking
Unit 2 Advertising
Unit 3 Marriage and Happiness
Unit 4 Sexes
Unit 5 Disaster Relief
Unit 6 Learning Psychology
Unit 7 Philosophy and Life
Unit 8 Movies and Subtitling
Unit 9 Cultural Integration
Unit 10 Innovation and Education
Unit 11 Law and Politics
Unit 12 Social Welfare
