当代大学英语 强化阅读英语 第3级PDF电子书下载

Unit 1 Focus on Canada 1

Scheme of work 2

Introduction：To the student 5

Unit 2 New York 17

Unit 3 The world of business 31

Unit 4 Harvesting the sea 45

Unit 5 Science fiction 59

Unit 6 Computers 73

Unit 7 Relationships 87

Unit 8 Women at work 101

Unit 9 Dilemmas 115

Unit 10 Energy sources 129

Unit 11 Money matters 143

Unit 12 The world of machines 157

AppendixⅠ：lnformation technology：a glossary 171

AppendixⅡ：Glossary 174