大学英语听说教程 1PDF电子书下载

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Unit 1 Happiness 1

Unit 2 What Is Important？ 6

Unit 3 Earthquake 11

Unit 4 Money 16

Unit 5 Online Education 21

Unit 6 Daydreams 26

Unit 7 Usain Bolt 31

Unit 8 Vacation 36

Unit 9 Job Hunt 41

Unit 10 Washington,DC 46

Unit 11 Olga's Mum 51

Unit 12 Housing 56

Unit 13 The Nails 61

Unit 14 Laptop 66

Unit 15 Spring Festival 71

Keys and Scripts 76

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