目录 1
Book Five 1
Unit One A Kind of Sermon 1
Reading Practice：First Day：Give Us 15 Minutes a Day 21
Key to Exercises 28
Unit Two The Fifth Freedom 30
Reading Practice： Letter from Home 56
Key to Exercises 60
Unit Three Your Key to a Better Life 63
Reading Practice：Born to Win 85
Key to Exercises 93
Unit Four Epilogue（from the Gadfly） 95
Reading Practice：The Sniper 111
Key to Exercises 116
Unit Five Science and the Scientific Attitude 119
Reading Practice：The Breakthroughs in Medicine 141
Key to Exercises 145
Unit Six If It Comes Back 147
Reading Practice：The Chaser 163
Key to Exercises 168
Unit Seven Love Story 170
Reading Practice：Feels Like Spring 190
Key to Exercises 193
Unit Eight Roaming the Cosmos 195
Reading Practice：Three Days to See 215
Key to Exercises 217
Unit Nine The Key to Management 219
Reading Practice：Who Makes It to the Top 236
Key to Exercises 239
Unit Ten I Have a Dream 241
Reading Practice：Conflict in Black and White 259
Key to Exercises 263
Book Six 265
Unit One Research Reports for Business and Technical Writing 265
Reading Practice：Physical Effects of Marijuana Use 283
Key to Exercises 287
Unit Two The Beginning of a Career 289
Reading Practice：A Letter to Kate 307
Key to Exercises 310
Unit Three The Quest for Extraterrestrial Intelligence 313
Reading Practice：The Case for UFOs 333
Key to Exercises 337
Unit Four The Library Card 339
Reading Practice：The Ethics of Living Jim Crow 361
Key to Exercises 363
Unit Five How Could Anything That Feels So Bad Be So Good 365
Reading Practice：Our Way of Life Makes Us Miserable 383
Key to Exercises 388
Unit Six The Monster 390
Reading Practice：Isaac Newton 415
Key to Exercises 418
Unit Seven Zeritsky’s Law 420
Reading Practice：John Thomas’s Cube 445
Key to Exercises 448
Unit Eight The Role of Science Fiction 450
Reading Practice：A Laboratory of Imagination 468
Key to Exercises 471
Unit Nine Look for the Rusty Lining 473
Reading Practice：One Vote for This Age of Anxiety 488
Key to Exercises 490
Unit Ten Debating the Unknowable 492
Reading Practice：A Sense of the Future 510
Key to Exercises 512
Index 514