Unit 1 Lecture——Fine Arts 1
Day 1 2
Day 2 13
Day 3 23
Day 4 32
Day 5 42
Day 6 51
Day 7 61
Unit 2 Lecture—Biology 73
Day 1 74
Day 2 83
Day 3 91
Day 4 100
Day 5 109
Day 6 116
Day 7 125
Unit 3 Lecture——Geology 133
Day 1 134
Day 2 144
Day 3 153
Day 4 164
Day 5 172
Day 6 181
Day 7 189
Unit 4 Lecture—Astronomy 201
Day 1 202
Day 2 212
Day 3 221
Day 4 232
Day 5 241
Day 6 250
Day 7 259
Unit 5 Lecture—Environmental Science 271
Day 1 272
Day 2 281
Day 3 291
Day 4 302
Day 5 311
Day 6 321
Day 7 330
附录一 托福听力分类表格 338
附录二 托福听力分类词汇 340