Unit 1 Section A A Technological Revolution in Education Section B Be Your Own Tailor Section C A Walk Through Cambridge University Unit 2 Section A Do We Really Want Eternal Life? Section B Scientists on the Threshold of Altering Our Descendants Section C The Leaders of Tomorrow-and Today Unit 3 Section A An Introduction to Sales Promotion Section B The Package as Product Section C Auto Maintenance-Don't Get Taken for a Ride! Unit 4 Section A Work Still Has Value Section B The Goodness in Guilt Section C In Defense of Ambition Unit 5 Section A Vancouver :A City Risen From the Forest Section B New Rockets for the New Space Age Section C A Digital Explosion in the World Economy Unit 6 Section A Identity Theft :A New Epidemic Section B Crime and Religion :An African Viewpoint Section C The Confession of a Pickpocket Unit 7 Section A The Melissa Virus :A Call to Action Section B A Growing Plague of Hackers Threatens Business Section C Still No Justice for Computer Crimes Unit 8 Section A Money Can't Buy Morality Section B John Lennon :The Conscience of Rock & Roll Section C Get a Tank Appendices Glossary Word Counting 在線教學系統(tǒng)學生使用說明