交替?zhèn)髯g

Unit 1 Fundamentals of Interpreting
Unit 2 Ceremonial Speeches
Unit 3 Tourism
Unit 4 Sports
Unit 5 Education
Unit 6 Culture
Unit 7 Economy
Unit 8 Foreign Trade
Unit 9 China's Foreign Policy and International Relations
Unit 10 Questions About Hong Kong, Macao and Taiwan
Unit 11 Environmental Protection
Unit 12 population, Society and Family
Unit 13 China's Ethnic Groups and Religions
Unit 14 Medcine
Unit 15 Science and Technology
Unit 16 Finance.