初二上册英语演讲稿

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[关键词]英语演讲稿  

    
food and healthgreen teagreen tea is favority and traditional drink of chinese for thousand years. recent studies have shown that epigallocatechin gallate (egcg) an antioxidant found in green tea, is at least 100 more times more effective than vitamin c and 25 times more effective than vitamin e at protecting cells and dna from damage believed to be linked to cancer, heart disease and other se..

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