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美国之音内容包括世界新闻、艺术、文化、商业、健康、医疗、科学技术等,特别适合您的学习,因为不...
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◆ | Adding up crop losses from Midwest floods(免费使用) | |
◆ | Using personal computers to solve humanitarian problems | |
◆ | Safety checklist aims to reduce mistakes in surgery | |
◆ | Debating eighth-grade graduations | |
◆ | Bill Gates steps aside at Microsoft | |
◆ | Architecture for humanity helps poor communities | |
◆ | Reports of gains bring attention to rice-growing method | |
◆ | Hand washing by birth attendants, mothers saves lives | |
◆ | 'Summer Work or Travel' brings many students to US | |
◆ | It will not wash: Does it work, or not? | |
◆ | Chicago goes green in its alleys | |
◆ | Credit Cards Are Easy to Get, But Harder to Pay Off | |
◆ | Pope Says World Must Intervene If Nations Do Not Protect Human Rights | |
◆ | Among vitamins, D seems short for 'does a lot' | |
◆ | Supreme Court Rules American Citizens Have Right to Own Guns | |
◆ | Learning business skills through junior achievement | |
◆ | Probable sale of US Sugar pleases activists for Everglade | |
◆ | Dr. Michael DeBakey's long and productive life | |
◆ | Dealing With Dyslexia | |
◆ | Schools look to save money with four-day week | |
◆ | Nothing but nets campaign aims to fight malaria in Africa | |
◆ | Building a windbreak to protect crops | |
◆ | How the heart works |