大学英语四级考试教程 听力训练 第3版PDF电子书下载

Unit 1 1

Unit 2 10

Unit 3 19

Unit 4 28

Unit 5 36

Unit 6 44

Unit 7 53

Unit 8 62

Unit 9 71

Unit 10 80

Key to Unit 1 90

Key to Unit 2 92

Key to Unit 3 95

Key to Unit 4 98

Key to Unit 5 101

Key to Unit 6 104

Key to Unit 7 107

Key to Unit 8 110

Key to Unit 9 113

Key to Unit 10 116

Tapescripts for Unit 1 119

Tapescripts for Unit 2 131

Tapescripts for Unit 3 142

Tapescripts for Unit 4 153

Tapescripts for Unit 5 164

Tapescripts for Unit 6 174

Tapescripts for Unit 7 186

Tapescripts for Unit 8 199

Tapescripts for Unit 9 211

Tapescripts for Unit 10 222