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背景资料●“低碳”是上海世博的一个全新理念。早在筹备之初,主办方就编写了《中国2010年上海世博会环境报告》,联合国环境规划署
Background Information ● “Low carbon” is a brand new concept of Shanghai World Expo. As early as preparation, the organizers prepared the “China 2010 Shanghai World Expo Environmental Report”, the United Nations Environment Program