专业英语教程PDF电子书下载

Unit One 1

Text Life in the Greenhouse 1

Exercises 7

Supplementary Reading 10

Unit Two 14

Text New Hope for Cancer 14

Exercises 19

Supplementary Reading 23

Unit Three 26

Text The Future of the Phone 26

Exercises 31

Supplementary Reading 34

Unit Four 37

Text Power in Your Hand 37

Exercises 41

Supplementary Reading 44

Text Accuracy, Accuracy Accuracy 47

Unit Five 47

Exercises 52

Supplementary Reading 55

Unit Six 58

Text Time Is Running Out 58

Exercises 62

Supplementary Reading 65

Unit Seven 69

Text Invisible Hand 69

Exercises 73

Supplementary Reading 76

Unit Eight 79

Text Nature of Modern Chemistry 79

Exercises 83

Supplementary Reading 86

Unit Nine 90

Text Good News about Memory 90

Exercises 94

Supplementary Reading 97

Text Challenges of the “E-Banking Revolution” 100

Unit Ten 100

Exercises 104

Supplementary Reading 107

Unit Eleven 111

Text Urban Gorillas 111

Exercises 116

Supplementary Reading 119

Text The Brain Revolution and Ethics 122

Unit Twelve 122

Exercises 126

Supplementary Reading 129

Unit Thirteen 132

Text Metal and Alloy Today 132

Exercises 135

Supplementary Reading 138

Unit Fourteen 141

Text Here Come the Super Gadgets 141

Exercises 145

Supplementary Reading 147

Unit Fifteen 150

Text Applications of Fuzzy Set Theory 150

Exercises 153

Supplementary Reading 156

Unit Sixteen 160

Text A Brief History of the Internet 160

Exercises 165

Supplementary Reading 168

Text Petroleum 171

Unit Seventeen 171

Exercises 175

Supplementary Reading 178

Unit Eighteen 181

Text Is Space Finite? 181

Exercises 185

Supplementary Reading 188

Key to the Exercises 191

Translation of the Texts 215

Glossary 242