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7年前的7月13日,北京申奥成功了,全国人民欢呼雀跃。转眼间,距离北京奥运会召开只有100多天了,各个岗位上的叔叔、阿姨
Seven years ago, on July 13, Beijing's bid for the Olympic Games was successful and the entire nation cheered. Suddenly, from the Beijing Olympic Games held only 100 days, all positions uncle, aunt