大学英语新阅读教程 第4册PDF电子书下载

Unit 1 Technology 1

Section A 1

Section B 3

Section C 7

Unit 2 Creatures 12

Section A 12

Section B 14

Section C 18

Unit 3 Medicine 23

Section A 23

Section B 25

Section C 29

Unit 4 Media 35

Section A 35

Section B 37

Section C 41

Unit 5 Language and Culture 46

Section A 46

Section B 48

Section C 52

Unit 6 Energy 59

Section A 59

Section B 61

Section C 65

Unit 7 Politics 71

Section A 71

Section B 73

Section C 78

Unit 8 Social Problems 84

Section A 84

Section B 86

Section C 91

参考答案及简析 96