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Economist(Dec.8,2007)廉价食品的终结Rising food prices are a thre atto many;they also present the world with an enormous opportunity.食品价格的上涨对许多人来讲是个威胁,但它们对世界而言也是一个巨大的机遇。
Economist (Dec.8, 2007) The end of cheap food is a thre atto many; they also present the world with an huge opportunity. The rise in food prices is a threat to many people, but they are also for the world. A great opportunity.