新编大学英语疑难详解 第4册PDF电子书下载

Unit 1 Happiness 1

Unit 2 Human Behavior 43

Unit 3 Attitudes Toward Work 106

Unit 4 Honesty 139

Unit 5 Aappearance 185

Unit 6 Advertising Campaigns 229

Unit 7 Today s Youth 267

Unit 8 The Media 319

Unit 9 Computer Technology 366

Unit 10 Medical Ethics 404

Unit 11 Criminal Punishment and Crime Prevention 446

Unit 12 Ambition 488