大学英语stepbystep3000第一册答案及原文
英语专业学生经典的听力材料 Unit 1 World New s: International Relations Part I Warming up A Tapescripts: 1. The for...
1 Unit 6 For the Glory of Sport Part I Warming up A． Key words: the “firsts” Olympic Vocabulary: hemisphere...
Unit 8 Trends in Economics Part I Warming u p Section A Tapescript: 1. British Aerospace plans to buy the part...
