《大学英语》同步学习词汇精读 第2版PDF电子书下载

Unit One Big Bucks the Easy Way 1

Unit Two Deer and theEnergy Cycle 12

Unit Three Why Do We Believe That the Earth Is Round? 21

Unit Four Jim Thorpe 33

Unit Five To Lie or Not to Lie——The Doctor's Dilemma 43

Unit Six How to Mark a Book 51

Unit Seven The Luncheon 63

Unit Eight The New Caves 73

Unit Nine Journey West 84

Unit Ten Why People Work 93