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CONTENTS
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Unit 1 Business and Trade 1
Text A Business and Your Life 1
Text B What Is International Trade? 8
Unit 2 Humanities and Arts 13
Text A The Story of Steve Jobs 13
Text B Utopia of Reason 20
Unit 3 Information and Technology 26
Text A WeChat Launched Its Digital Revolution 26
Text B Apple: From iPhones to iCars 32
Unit 4 Aeronautics and Space 36
Text A The International Space Station¡¯s Evening Show 36
Text B Planetary Protection Officer and New Findings 43
Unit 5 Material Engineering 49
Text A Will 3-D Printing Transform Conventional Manufacturing? 49
Text B My Boss the Robot 56
Unit 6 Mechanical Engineering 61
Text A Mechanical Joint 61
Text B Mechanical Resonance 68
Unit 7 Economics and Management 74
Text A India¡¯s Economy: The Missing Middle Class 74
Text B User-rating Systems Are Cut-rate Substitutes for a Skillful Manager 81
Unit 8 Finance and Accounting 86
Text A Taxes in the United States 86
Text B The Alchemists of Finance 93
Keys to Exercises 99
Main References 107