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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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◆ | US Doctor Group Urges Autism Testing for All Babies(免费使用) | |
◆ | The many sounds of college radio | |
◆ | Merrill Lynch CEO O'Neal is out after huge loss | |
◆ | Keeping count of who enters the world or leaves | |
◆ | Coyotes Eyeing the Sheep? Employ a Guard Llama | |
◆ | Farming marginal lands | |
◆ | Calculators in school still add up to debate | |
◆ | Citigroup's prince resigns as CEO | |
◆ | Shining a light on water to prevent infections | |
◆ | Risk in common method of enriching soil | |
◆ | Diabetes called a growing worldwide epidemic | |
◆ | Number of foreign students rises in US | |
◆ | Allowance helps children learn about money | |
◆ | Wireless long-distance Internet for rural poor | |
◆ | Turkey production costs are up | |
◆ | UN lowers estimate of HIV cases | |
◆ | Pilgrims face competition in Thanksgiving lessons | |
◆ | Petroleum: A short history of black gold | |
◆ | A cool way to keep food from spoiling | |
◆ | 'Tsunami Tuesday' marks an intense primary season | |
◆ | Not all carrots are orange | |
◆ | Calculators subtract from thinking skills |