Unit I Equality Is the Octopus a Human Killer？ Honeybee's Life in a Colony How to Grow Old？ Are Moral Standards Declining？ The Meanings of Residential Mobility The Finger of Suspicion The Study of Liberal Arts Who Are Susceptible to Colds？ The Varieties of American Newspapers Unit 2 Are Camels Obedient Beasts of Burden？ Sunlight The Power of Voice Energy Earthquake How to Train Your Dogs？ A Woman Writer Psychology and Consumer Top Earning Wives and Their Marriages Crimes Unit 3 Life in the Future Health-Related Behaviors The First Subway Heroes Neanderthals High-tech Communications Organ Transplant Reading Population and Food Sport Unit 4 Pay Structure Social Status Social Factors and Music Prodigies Standard English Insurance Earthquake Prediction Clouds Libraries Caution with Concrete Liquid and Gas Unit 5 Libraries in Metropolitan Areas Accidents and Human Behavior A Refused Letter Rock Music Treatment of Bedtime Tantrums Population School Phobia Individual, Group and Crowd Gestures Turkey —— The Symbol of America？ Unit 6 The Effect of Noise Pollution Objects in Space Scientific Explanation Courses in University Trees Braille Can Clothes Reveal Ourselves？ How to Stay Young Stradivari's Violins Thinking and Feeling Unit 7 Hunting and Sporting Activities Tourism The Prolonged Life Greenpeace A New Transformation of Hospitals A Significant Economic Issue —— Inflation The Basic Economic Systems What Attracts One to Another A New Way to Keep Food Fresh The Search for a Vaccine Against Malaria Unit 8 The Effect of Air Pollution Adaptation of Living Things Many Divisions of Physics. Competition in America Fallacies about Food Appropriate Technology Birds and Planes How to Do Exercise Intelligence and Environment The Selection of English Teachers Unit 9 Olympic Sponsors How to Seek and Save Employees Believe Evidence or Not Mr. and Mrs. Lester Language and Culture Split Up Noise and Health Virus Blockers G and PG Movies Gallup Extreme Magic Unit 10 Culture Differences Parental Influence in Education. Teaching and Research Stereotypes Opportunities and Concentration Stokoe and Sign Language Language and BrainDevelopment Real Beauty Elite Pool Tips on Public Speaking Unit 11 Proteins in a Balanced Diet Teachers and Pupils' Attitudes Women's Well-Being Beauty Violence in American Families Glass Media Impact Adolescence Preparations for Job Interviews Animal Experiments Unit 12 What Is Nourishing to Eat？ Early Marriage New Life for the Handicapped Three English Dictionaries The Access to Patent Credit Terms in Transactions Survival in Desert Eyes —— Windows of the Soul Poverty Animal Agriculture Unit 13 Bright or Not-So-Bright Computer Crimes Getting an Education The Computer and the Law Education —— Global Enterprise Hi-tech in Developing Countries The Age of the Internet Old Love, Old Tunes Television Mars Exploration
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