Unit 1 Text A Landmarks of Modern Science (1) Text B Landmarks of Modern Science (2) Preparing Technical Articles for Publication Unit 2 Text A The Finding Devices in a Scientific Reference Book Text B Nanometer and New Superconductive Material Unit 3 Text A The Modern Popular Science Text B Modern Managing Technology Writing Scientific Essays Unit 4 Text A From GATT to VVTO--The Institutionalization of World Trade ( I ) Text B From GATT to WTO--The Institutionalization of World Trade ( II ) Unit 5 Text A New Horizon for Tomorrow's Electrical and Electronic Engineering Text B World Wide Web Appeal to Readers Practice Exercise I Unit 6 Text A Scientific Knowledge and the Young Scientist Text B Measurement of Electricity and Electric Units Unit 7 Text A Vision 2020 Text B Global Water Shortage Improving Oral Presentations Unit 8 Text A The AAAS Meeting Text B El Nino and Air Pollution Unit 9 Text A E-Business (1) Text B E-Business (2) Authenticity Beets Eloquence Unit 10 Text A Virtual Reality Technology Text B Taking Responsibility for the Survival of Humankind Practice Exercise II Test Yourself Key to Exercises Glossary