大学实用英语综合教程 第一级PDF电子书下载

Unit One　Language 1

Unit Two Cultural Differences 15

Unit Three Friendship 27

Unit Four Internet 　 41

Unit Five Advertising 55

Unit Six　Time 69

Unit Seven Natural Views 　 83

Unit Eight Entertainment 97

Unit Nine　Health 111

Unit Ten　Life 125

Appendix Vocabulary 139