Unit 1 The Revolution in Education 1
Unit 2 The Significance of Human Life 30
Unit 3 Ads,Sales Promotion and Business 61
Unit 4 The Values of Hard Work and Ambition 89
Unit 5 Man's Never-ending Quest for the New 118
Unit 6 Hi-tech Crimes and the Age of Digitization 148
Unit 7 Viruses,Computer Viruses and Hackers 177
Unit 8 Conscience and Morality 205
Key to Exercises 232
Acknowledgements 248
后记 249