Unit 1 Social Science 1
Text A The Joy of SOHO:Making a Life While Making a Living 2
Text B Work,Labor and Play 14
Unit 2 Finance 23
Text A Background to the Euro 24
Text B The Credit Card Economy 37
Unit 3 Environment 46
Text A Climate and the Human Factor 47
Text B S.O.S 60
Unit 4 Biological Science 70
Text A Will Genetically Modified Food Feed the World? 71
Text B Extinction,Past and Present 83
Unit 5 Computer 94
Text A What Will Replace the Internet? 95
Text B Computer Viruses 107
Unit 6 Business Administration 117
Text A Business Management 118
Text B Management of Sino-foreign Joint Ventures 131
Unit 7 Petroleum and Geology 141
Text A Geology and the Search for Petroleum 142
Text B Petroleum 156
Unit 8 Health 167
Text A Exercise Improves Your Mind and Your Mood 168
Text B Brain Activity Differs for Creative and Noncreative Thinkers 180
Unit 9 Space Exploration 190
Text A Our Picture of the Universe 191
Text B Sister Earth 203
Unit 10 Energy and Resources 212
Text A The Oceans—Man's Last Great Resources 213
Text B A New Energy Framework 225