大学实用英语综合教程 走出牛津 第4册 练习册PDF电子书下载

Unit 1　Showtime 1

Unit 2　Mysteries 11

Unit 3　Passing Through Customs 20

Unit 4　Never Too Late to Learn 32

Unit 5　To Be Fit,Or Not to Be 41

Unit 6　Living Wisdom 50

Unit 7　A Penny Saved 59

Unit 8　Professional Ethics 68

Unit 9　Guinness Is Guinness 77

Unit 10　Paths to Science 87

Unit 11　Business Negotiation 96

Unit 12　Crime and Penalty 106

Unit 13　In the News 117

Unit 14　Cloning Clues 127

Unit 15　Business Lectures 136

Unit 16　Religion 146

Unit 17　Do It Yourself 156

Unit 18　Universe and Exploration 166

Unit 19　A Better World 176

Unit 20　International Students 186