发展与科学_旺旺英语教学网

旺旺英语 -> 试听频道 -> VOA特别英语 -> 2003 -> 发展与科学 -> 主题列表

发展与科学

· Doctors Without Borders

· Oxfam

· Habitat for Humanity

· 1)Solar Cookers

· Storing Drinking Water

· Double Drum Sawdust Stove

· Heifer International

· Freezing Food

· Canning Food

· Small-Scale Bridge Building

· Working with Clay

· Improving Literacy Worldwide

· World Bank Calls for Better Public Services

· UN Treaty Against Organized Crime

· Telemarketing

· Blindness / World Sight Day

· Maternal Death Rates

· Recycling Scrap Metal

· Microcredit Summit Campaign

· Pfizer Adds to Fight to End Blindness from Trachom

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