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第一部分 听力练习1

一 科学技术1

(一)生物科技1

Lesson One1

Section One 2000—The Year of the Genome4

Section Two Genetic Markers Are Key to Prostate Cancer Treatment5

Section Three Agriculture Briefs6

Lesson Two7

Section One Cloning Stem Cells9

Section Two New Study Indicates Breakthrough in Use of Adult Stem Cells10

Section Three Salvaged Cloned Embryos Could Be Rich Resource for Stem Cells11

Lesson Three11

Section One Scientists Denounce Human Cloning Plans14

Section Two Scientists Study Brain Regeneration14

Section Three Scientists Working on New TB Vaccine15

Lesson Four16

Section one Scientists Find New Clues to U.S.Anthrax Attacks18

Section Two DNA Technology Seals Fate of Convicted Criminals19

Section Three Bush Stem Cell Decision Continues to Stir Controversy20

Lesson Five21

Section One Scientists Welcome Stem Cell Decision23

Section Two Debate Inteusifies over Human Cloning24

Section Three Religious Views of Embryonic Stem Cell Research25

Lesson Six26

Section One The Maverick Science of Astrobiology28

Section Two Indian Science Institutes Eligible for U.S.Stem Research Assistance29

Section Three Australian Team Devises Technology to Extract Neural Stem Cells30

Lesson Seven30

Section One U.S.-Mali Researchers Work Together to Fight Malaria32

Section Two Mutation Gene Could Protect Against Malaria33

Section Three Scientists Developing Ways to Enhance Nerve Regeneration34

(二)计算机网络35

Lesson One35

Section One What Are the Theories Behind Computer Technology Gender Gap?38

Section Two Designing Smaller and More Powerful Computers39

Lesson Two40

Section One IBM Develops New Computer Storage Technique43

Section Two 4 Charged with Counterfeiting Computer Programs44

Section Three How Has Print News Adapted to the Intemet Revolution?45

Lesson Three46

Section One Worldwide Internet Usage Continues to Rise48

Section Two World Computer Exchange Tries to Bridge Digital Divide49

Section Three New Curriculum Offers Hi-end Computer Skills50

Lesson Four51

Section One Group Urges More Internet Exposure for Minority Businesses53

Section Two Brazilian Group Helps Overcome"Digital Divide"54

Lesson Five56

Section One Intemet Music Royalties Spark Debate59

Section Two APEC Tackles Internet Issues59

Section Three Spam Becomes International Computer Problem60

Lesson Six61

Section One Robot Does Heart Surgery63

Section Two Computer Digest—In-flight Internet Use64

Section Three Computer Digest—Latest Technology News64

Section Four Computer Digest—E-mail Leaves the Office65

Lesson Seven65

Section One Accessibility Issues67

Section Two British Software Helps Disabled to Type67

Lesson Eight68

Section One Mateja Putic71

Section Two PEOPLink.org Brings E-commerce to the World71

Section Three No Textbooks Used at All-computer Dental School72

(三)其他73

Lesson One73

Section One Pentagon Develops New Translation Technology77

Section Two New Video Animation Technology Can"Forge"Speech78

Section Three TV"Zapper War"Heads to Court78

Lesson Two79

Section One Minimally Invasive Surgical Techniques on the Increase82

Section Two Chemistry Used to Unlock Secrets in Archeological Remains83

Section Three The Future of Warfare—Unmanned Robots83

Lesson Three84

Section One South Dakota Hopes to Harness Wind as Energy Resource87

Section Two New Technologies Help California Cope with Energy Crisis88

Section Three Silicon Valley Copes with California Power Crisis88

Lesson Four89

Section One Boeing Seeks to Change Aviation with"Sonic Cruiser"92

Section Two Florida Police Use High-tech Surveillance92

Section Three Finger Imaging Speeds Identity Verification93

二 卫生与健康94

Lesson One94

Section One Groundbreaking Study Could Make Cervical Canoer Detection Easier96

Section Two Study Shows Abused Children React Differently to Anger,Fear97

Section Three New Colon Cancer Test under Development98

Lesson Two99

Section One Study Links Breastfeeding to Smarter Children101

Section Two Millions of Children Die Annually from Preventable Diseases102

Section Three Children's Museums Help Kids Learn103

Lesson Three104

Section One The Debate over Antimalaria Drug Mefloquine106

Section Two Colombia Fights to Reclaim Drug"Wealth"108

Lesson Four108

Section One U.S.Floods Destroy Years of Medical Research111

Section Two Competition Launched for AIDS Mobile Clinic Design111

Section Three AIDS Conference Urges Accelerated Vaccine Research112

Lesson Five113

Section One Study Offers New Explanation of the Risk of Wolf Attacks115

Section Two Cattle Sponging Can Control Malaria116

Section Three Crickets Plague Utah117

Lesson Six118

Section One Fox Report Card Mixed after First Year120

Section Two Dallas Hospital Has New Claim to Fame120

Section Three Life of a Resident Psychiatrist121

Lesson Seven122

Section One Food Shortage Ravages Southern Africa125

Section Two "Raw"Food—A Healthier Choice126

Section Three Duke University Launches Women's Sports Medicine Program126

Section Four What Creates a Sense of Community in a Modern Urban Center?127

三 自然环境与天文气象129

(一)自然环境129

Lesson One129

Section One World's Forests in Decline131

Section Two Growing Cities Gain Business,but Lose Trees132

Section Three Forest Plan Hits a Snag132

Lesson Two133

Section One 2001 Second Warmest Year since 1860135

Section Two Water,the"Blue Gold"136

Lesson Three136

Section One Maritime Ghost Fleet-—Opportunity or Environmental Hazard138

Section Two Most Endangered U.S.National Parks140

Lesson Four141

Section One Parker River Wildlife Refuge Teaches Ecology143

Section Two Clean-up Continues at Rocky Flats Nuclear Site143

Lesson Five144

Section One Human Expansion Threatens Brazilian Amazon Forests146

Section Two Weed War Out West147

Lesson Six148

Section One Alaska's White Pass ＆ Yukon Railroad—A Civil Engineering Wonder151

Section Two Malpai Borderlands Group152

Section Three Goldman Environmental Prizes Awarded on Earth Day152

Lesson Seven153

Section One Wisconsin Moves to Reduce Mercury Emissions154

Section Two Making City Skylines More Bird-friendly155

Section Three Xeriscaping in Drought Stricken Colorado155

Lesson Eight156

Section One Visiting the Homestead of a Landmark Environ-mentalist158

Section Two Dinosaur Hunt in the Arctic159

Section Three Atlantic Wind Farm Hits Stormy Weather160

Lesson Nine160

Section One Southern U.S.Town Implements Easy Recycling Program163

Section Two Scientists Debate Levels of Global Temperature Increase163

Section Three Indian Environmentalists"Harvesting"Raindrops164

Lesson Ten165

Section One Migratory Songbirds Call Parker Wildlife Refuge Home167

Section Two Endangered Sea Turtles Find a Safe Haven on Ossabaw Island168

Lesson Eleven169

Section One Skull Valley Nuclear Waste Sparks Debate171

Section Two Analysts Examine Mixed Results of NAFTA172

Lesson Twelve172

Section One E-waste174

Section Two Vegetable Oil Provides Cleaner Fuel Alternative for Environment175

Lesson Thirteen176

Section One Listening to Whales:What the Orcas Have Taught Us177

Section Two Bird Nest Collection Provides Insight on Environment178

Lesson Fourteen179

Section One Amazon Development Debated in Brazil181

Section Two Cooling the City with Green Rooftops182

Section Three Genetics and Environment Affect Life Expectancy183

Lesson Fifteen184

Section One Nuns Combine Spirituality,Education about Environment186

Section Two Tour de Sol Festival Highlights Environmentally Friendly Vehicles187

Lesson Sixteen187

Section One Environmentalists Work to Preserve Idaho's Wildemess189

Section Two Sustainable Furniture—Preserving for the Future190

Lesson Seventeen191

Section One World Environment Day Honoree Works to Preserve Amazon Rainforest193

Section Two WWF Urges Russia to Improve Efforts to Preserve Unique Forest Resources194

(二)天文气象195

Lesson One195

Section One Scientists Discover Unexpected Black Holes197

Section Two New Planet Discovered in Far Away Constdlation197

Section Three Possible Planet Hatchery Found in Deep Space198

Lesson Two199

Section One Earth—An Active Participant in Solar Storms201

Section Two New Satdlites Launched to Increase Understanding of Global Climate201

Section Three History of TV Weather Forecasting(According to Willard)202

Lesson Three203

Section One Hubble Space Telescope Provides Spectacular New Photos205

Section Two Green Bank Radio Telescope Probes the Universe206

Lesson Four207

Section One Endeavour Brings New Crew to Space Station208

Section Two Astronauts to Expand International Space Station209

Lesson Five210

Section One Russia's Space Station Mir Comes to an End211

Section Two What Is Life Like Aboard the International Space Station?213

Lesson Six214

Section One NASA's Voyager at 25216

Section Two NASA to Study Comets217

Section Three A Detailed Look at Supernova Remnants217

Section Four Mir Leaves Behind Science Legacy218

四 人口与社会219

Lesson One219

Section One America—The Botox Nation221

Section Two A Hidden National Treasure222

Lesson Two223

Section One Smoking in Russia Seen as Social Epidemic223

Section Two Teacher Turns Terminal Illness into Teen Anti-smoking Campaign225

Lesson Three226

Section One Japan Introduces Sweeping Education Reforms228

Section Two Criminal Charges Could Threaten Arthur Andersen Sur？ival229

Section Three The Challenge of Diversity230

Lesson Four231

Section One Poverty,Tradition Contribute to Increase of Child Labor inAfrica233

Section Two Immigrant Dollars Provide Boost for Zacatecas,Mexico234

Section Three Illegal Immigrants—The"Hidden"Victims of World Trade Center Attacks234

Lesson Five235

Section One Putting a Human Face on the World Summit on Sustainable Development236

Section Two Businesses in New York's Chinatown Hurt by Attack Aftermath237

Section Three Birthrate in Developing World Lower than Expected238

Lesson Six239

Section One World Health Day Focuses on Physical Activity241

Section Two Wildlife Trafficking in Brazil241

Section Three Colorado Builders Apply"Green Building"Codes242

Lesson Seven243

Section One Los Angeles Riots Remembered245

Section Two National,Ethnic Identity Creates Tension Between U.S.Blacks246

Lesson Eight247

Section One St.Louis,U.S.Number One Sports City249

Section Two A Gamble Pays Off249

Section Three New York Pops Entertain and Educate250

Lesson Nine251

Section One One American Family's Story252

Section Two In Search of an American Legend253

Lesson Ten254

Section One Dallas,Texas—At a Glance256

Section Two Many U.S.Cities Develop Light Rail Systems257

Section Three Dallas,Texas—Sixth Floor Museum Draws Crowds257

Lesson Eleven258

Section One American Catholic Church Faces Shortage of Clergy260

Section Two Preserving Disappearing Languages261

第二部分 听力全文263

一 科学技术263

(一)生物科技263

(二)计算机网络306

(三)其他351

二 卫生与健康379

三 自然环境与天文气象424

(一)自然环境424

(二)天文气象526

四 人口与社会562