全球老龄化问题
全球老龄化问题引起美国国会重视http://t1.g.hjfile.cn/voa/rm/2007/03/20070319.mp3 United Nations records show people the world over are getting older. This is due to better medicine and more food, even in developing countries. Another global statistic: there are fewer younger people able to provide health care and other services for the elderly. Other U.N. statistics show that b…
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