目录 Unit 1 Lecture—Fine Arts Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7Unit 2 Lecture—Biology Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7Unit 3 Lecture—Geology Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7Unit 4 Lecture—Astronomy Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7Unit 5 Lecture—Environmental Science Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7附录一 托福听力分类表格附录二 托福听力分类词汇
以下为对购买帮助不大的评价