大学英语自学教程 下PDF电子书下载

Unit1 1

Text A What Is a Decision? 1

Text B Secrets of Success at an Interview 8

Unit2 14

Text A Black Holes 14

Text B Worlds within Worlds 20

Unit3 25

Text A Euthanasia:For and Against 25

Text B Advantage Unfair 32

Unit4 37

Text A Slavery on Our Doorstep 37

Text B Return of The Chain Gang 43

Unit5 47

Text A The New Music 47

Text B Different Types of Conposers 53

Unit6 59

Text A Improving Industrial Efficiency through Robotics 59

Text B Predicting Earthquakes 64

Unit7 68

Text A Leisure and Leadership 68

Text B The Time Message 74

Unit8 80

Text A Jet Lag:Prevention and Cure 80

Text B Controlling Your Concentration 86

Unit9 91

Text A Aging in European Countries 91

Text B Children's Self-esteem 96

Unit10 102

Text A The Campaign for Election 102

Text B The American Two-party System 107

Unit11 111

Text A Sacrificed to Science? 111

Text B Let's Stop Keeping Pets 116

Unit12 123

Text A Let Your Mind Wander 123

Text B To Sleep,Perchance to Dream 130

Unit13 136

Text A Work,Labor,and Play 136

Text B The Workman's Compensation 142

Unit14 148

Text A The Teacher's Last Shocking Lesson 148

Text B The Seeds of Wrath 153

Unit15 159

Text A The computer and the poet 159

Text B Changes to come in U.S.Education 165