Unit 1 Economic Benefits of 3G for Different Countries Worldwide Unit 2 3G Services in China:an Economic Revival? Unit 3 Microsoft:A Pattern of Success Unit 4 Microsoft Defends Its Empire Unit 5 Microsoft vs Google:Tale of the Tape Unit 6 Could Google Fix Detroit? Unit 7 Great Wall of Facebook Unit 8 The Future of the Internet Economy Unit 9 In Developing Countries, Web Grows without Profit Unit 10 How Hi-tech Start-ups Can Survive the Economic Crisis Unit 11 The iPad, Your Newest Workplace Productivity Enhancer Unit 12 The Digital Economy Unit 13 Nokia:Riding the Waves of Innovation Unit 14 Mobile Phones for Development and Profit:a Win-Win Scenario Unit 15 Clash of the Clouds Unit 16 The Hi-tech Gift Economy Unit 17 Measures on Cyberecurity Unit 18 An Information Society for All 参考答案 参考文献