研究生英语核心教材 上 综合教程PDF电子书下载

Unit 1 1

Text The Black Tulip 1

Extensive Reading 13

Passage One The Boarded Window 13

Passage Two Shark Attack on Land 19

Unit 2 24

Text The Science of a Happy Marriage 24

Extensive Reading 38

Passage One I Will Wait for You 38

Passage Two Love around the World 43

Unit 3 50

Text Hong Kong:It's Back! 50

Extensive Reading 65

Passage One Economist 65

Passage Two Will We Be Richer than Our Kids? 74

Unit 4 78

Text What Are Little Boys Made Of? 78

Extensive Reading 89

Passage One Demystifying Stem Cells 89

Passage Two Theory of Sexual Selection Needs Updating 95

Unit 5 100

Text Advice to Youth 100

Extensive Reading 112

Passage One Teaching Teachers 112

Passage Two SUNY—The State University of New York 116

Unit 6 120

Text Science and War 120

Extensive Reading 133

Passage One Stuck in the Middle 133

Passage Two The Singles Business 136

Unit 7 141

Text Mazes 141

Extensive Reading 155

Passage One How Aliens Travel Great Distances Through Space 155

Passage Two Are We Alone in the Universe? 159

Unit 8 164

Text What If Einstein Had Been a Better Violinist? 164

Extensive Reading 179

Passage One The Man Who Saved Your Life—Maurice R.Hilleman 179

Passage Two Walt Disney 183

Unit 9 189

Text Characterization of Distributed Systems 189

Extensive Reading 203

Passage One Come Fly with Me 203

Passage Two Come Together,Right Now 208

Unit 10 213

Text A Need for Full Awareness of Planet's Fragility 213

Extensive Reading 225

Passage One 2004,Tsunami in South-east Asia 225

Passage Two An American Tragedy—The Nightmare After Katrina 229