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2010年5月1日,上海世博会隆重开幕,246个国家和国际组织的参展,使它成为世博会历史上参展成员最多的文明盛会。上海世博会也由此成
May 1, 2010, the grand opening of the Shanghai World Expo, 246 countries and international organizations participating, making it the history of the Expo members of the most civilized event. Shanghai World Expo will thus become