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本附件包括：

• 12-Museums.mp3
• 13-Skyscrapers and Environment.mp3
• 14-A Rare Fossil Record.mp3
• 15-The Nobel Academy.mp3
• 16-The War Between Britain and France.mp3
• 17-Evolution of Sleep.mp3
• 18-Modern American Universities.mp3
• 19-Children's Numerical Skills.mp3
• 20-The Historical Significance of the American Revolution.mp3
• 21-The Origin of Sports.mp3
• 01-The Language of Music.mp3
• 02-Schooling and Education.mp3
• 03-The Definition of Price.mp3
• 04-Electricity.mp3
• 05-The Beginning of Drama.mp3
• 06-Television.mp3
• 07-Andrew Carnegie.mp3
• 08-American Revolution.mp3
• 09-Suburbanization.mp3
• 10-Types of Speech.mp3
• 11-Archaeology.mp3

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本附件包括：

• 42-Coal-fired Power Plants.mp3
• 22-Collectibles.mp3
• 23-Henry Ford.mp3
• 24-Piano.mp3
• 25-Movie Music.mp3
• 26-International Business and Cross-cultural Communication.mp3
• 27-Scientific Theories.mp3
• 28-Changing Roles of Public Education.mp3
• 29-Telecommuting.mp3
• 30-The Origin of Refrigerators.mp3
• 31-British Columbia.mp3
• 32-Botany.mp3
• 33-Plankton.mp3
• 34-Raising Oysters.mp3
• 35-Oil Refining.mp3
• 36-Plate Tectonics and Sea-floor Spreading.mp3
• 37-Icebergs.mp3
• 38-Topaz.mp3
• 39-The Salinity of Ocean Waters.mp3
• 40-Cohesion-tension Theory.mp3
• 41-American Black Bears.mp3

只需: 1 个论坛币  马上下载

本附件包括：

• 57-Lighthouses.mp3
• 58-Animals' Compasses.mp3
• 59-Muscles and Human Body.mp3
• 60-Colds and Age.mp3
• 61-Pottery.mp3
• 62-Mimicry in Plants.mp3
• 63-Oil and Water.mp3
• 43-Statistics.mp3
• 44-Obtaining Fresh Water from Icebergs.mp3
• 45-The Source of Energy.mp3
• 46-Vision.mp3
• 47-Folk Cultures.mp3
• 48-Bacteria.mp3
• 49-Sleep.mp3
• 50-Cells and Temperature.mp3
• 51-Marine Mammals.mp3
• 52-Chimpanzee.mp3
• 53-Nitinol.mp3
• 54-Treasure in Sunken Ship.mp3
• 55-Creating Colors.mp3
• 56-The Organic Foods.mp3

只需: 1 个论坛币  马上下载

本附件包括：

• 77-Food and Health.mp3
• 78-Police and Communities.mp3
• 79-Population Growth.mp3
• 80-Evolution and Wheels.mp3
• 64-Salt and Metabolism.mp3
• 65-The Early Settlers in North America.mp3
• 66-Plants in the Deserts.mp3
• 67-The American Civil War.mp3
• 68-Women in Colonial North America.mp3
• 69-The Revolution in American Higher Education.mp3
• 70-Garza's Art Works.mp3
• 71-The Alaska Pipeline.mp3
• 72-The Satiric Literature.mp3
• 73-The Microscopic Technique.mp3
• 74-The History of Chemistry.mp3
• 75-Hydrogen and Industries.mp3
• 76-Mars.mp3