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主題 : 給大家看一篇英語作文范文，關于人口
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樓主  發表于: 2011-04-13   

給大家看一篇英語作文范文，關于人口

How to Solve Population Problems 8%_XJyg  
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    Population expansion is one of the most serious problems in the world. With better hygienic conditions and better medical care, fewer babies die today. But the birth rate remains unchanged. Moreover, the death rate has been lowered considerably by various kinds of progress. People generally live longer than they used to. All these contribute to a series of problem: shortage of national resources and food supply crowded cities and high rate of unemployment. - A x$亚洲国产精品va在线观看麻豆