Part One 自主听力训练 3
Unit 1 3
Unit 2 8
Unit 3 11
Unit 4 15
Unit 5 19
Unit 6 24
Unit 7 28
Unit 8 33
Unit 9 37
Unit 10 41
Unit 11 45
Unit 12 50
Unit 13 53
Unit 14 57
Unit 15 60
Unit 16 64
Unit 17 67
Unit 18 72
Unit 19 76
Unit 20 81
Part Two 听力原文与参考答案Unit 1 87
Unit 2 91
Unit 3 95
Unit 4 99
Unit 5 103
Unit 6 107
Unit 7 111
Unit 8 116
Unit 9 120
Unit 10 124
Unit 11 128
Unit 12 134
Unit 13 139
Unit 14 145
Unit 15 150
Unit 16 156
Unit 17 162
Unit 18 168
Unit 19 174
Unit 20 181
Keys to Unit 1-20 188