Unit 1 Information Technology
Unit 2 Speeding on the Data Hinghway
Unit 3 What are Biorhythms?
Unit 4 A New Concept for Spacecraft Tiles
Unit 5 Good Effcets of El Nino
Unit 6 Scientific Researches on Body's Rhythms
Unit 7 End of the PC Era
Unit 8 Catching the Third Wave
Unit 9 Waves from Space
Unit 10 China's Reform and Information Technology Industry
Unit 11 Alternative Energy Sources
Unit 12 The Biontech Century
Unit 13 World Wide web
Unit 14 The International Space Atation
Unit 15 Green Revolution
Unit 16 A Brave new Olfactory World
Unit 17 What is a Scientific Theory?
Unit 18 Space Travel in the Future
Unit 19 How the Internet Works
Unit 20 Digital Storage Oscilloscopes
Unit 21 The Web Lifestyle
Unit 22 Marketiog on the Internet
Unit 23 Environmental Protection and Pollution Treatment
Unit 24 A Clean World or a Polluted World?
Unit 25 E-mail Phones
Unit 26 Bill Gates' Speech to Tsinghua University
Unit 27 New Findings from the Latest Scientific Research
Unit 28 The Nest revolution in Computers
Unit 29 The Age of Cloning
Unit 30 Virtual Reality Technology
Practice Exercises
Practice Exercises1
Practice Exercises2
Practice Exercises3
Practice Exercises4
Practice Exercises5
Key to Practice Exercises