奥林匹克运动会经历百年的发展 ,已是当今世界规模最大、水平最高、影响最广的综合性世界体育盛会 ,并成为具有各种政治因素和经济因素的重大国际活动。许多国家都以能举办奥运会为荣。因此 ,当前申办奥运会成为世界性热潮 ,有条件的国家和城市都跃跃欲试。今年是中国北京第二 The Olympic Games have experienced centuries of development and are now the world’s largest, highest level and most influential comprehensive sports event in the world. They have become major international events with various political and economic factors. Many countries are proud to hold the Olympic Games. Therefore, the current bid to host the Olympic Games has become a worldwide craze, and the qualified countries and cities are eager to do so. This year is second in Beijing, China