“十二五” 普通高等教育本科国家级规划教材 大学体验英语 快速阅读教程 4 第3版PDF电子书下载

Unit 1 Learning 1

Unit 2 Employer and Employee Satisfaction 9

Unit 3 Social Problems 17

Unit 4 Strategies 25

Unit 5 Traffic and Transportation 33

Unit 6 National and International Politics 41

Unit 7 New Technologies 49

Unit 8 Competition 57

Unit 9 Energy 65

Unit 10 Health 75

Unit 11 Forest and Nature 83

Unit 12 Ecosystem 91

Unit 13 Deserts 99

Unit 14 Tourist Attractions 107

Unit 15 Matters of Public Concern 115

Unit 16 Invention 123

Unit 17 Environment 131

Unit 18 Living Species 139

Answer Key 147