大学英语自学教程学习指导 下PDF电子书下载

Unit 1 1

Text A What Is a Decision? 1

练习答案 9

Text B Secrets of Success at an Interview 10

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Unit 2 24

Text A Black Holes 24

练习答案 33

Text B Worlds within Worlds 35

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Unit 3 45

Text A Euthanasia:For and Against 45

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Text B Advantage Unfair 57

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Unit 4 71

Text A Slavery on Our Doorstep 71

练习答案 81

Text B Return of the Chain Gang 82

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Unit 5 93

Text A The New Music 93

练习答案 101

Text B Different Types of Composers 103

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Unit 6 116

Text A Improving Industrial Efficiency 116

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Text B Predicting Earthquakes 125

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Unit 7 135

Text A Leisure and Leadership 135

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Text B The Time Message 147

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Unit 8 158

Text A Jet Lag:Prevention and Cure 158

练习答案 169

Text B Controlling Your Concentration 171

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Unit 9 185

Text A Aging in European Countries 185

练习答案 194

Text B Children's Self-esteem 196

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Unit 10 212

Text A The Campaign for Election 212

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Text B The American Two-party System 221

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Unit 11 233

Text A Sacrifced to Science? 233

练习答案 241

Text B Let's Stop Keeping Pets 243

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Unit 12 260

Text A Let Your Mind Wander 260

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Text B To Sleep,Perchance to Dream 272

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Unit 13 285

Text A Work,Labor,and Play 285

练习答案 292

Text B The Workman's Compensation 293

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Unit 14 307

Text A The Teacher's Last Shocking Lesson 307

练习答案 314

Text B The Seeds of Wrath 315

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Unit 15 326

Text A The Computer ad the Poet 326

练习答案 334

Text B Changes to Come in U.S.Education 336

练习答案 343

Model Test One 347

参考答案 355

Model Test Two 361

参考答案 369