北京某展览馆建筑面积达16000平方米,2004年9月建成对外开放,是唯一向人们展示古都北京的历史变迁、历次城市总体规划和历史文化名城保护规划等内容的展馆。馆内挂着的“全国青少年教育基地”“北京市科普基地”“北京市爱国主义教育基地”“全国市长培训教学基地”“首都平安示范旅游景区”“青年文明号”等60余块牌匾也向人们展示了它在人们心目中的关注度之高、影响之广。但是,当我们发现展览中的 A exhibition hall in Beijing has a building area of ​​16,000 square meters and was opened to the public in September 2004. It is the only exhibition hall to show people the historical changes of the ancient capital in Beijing, the overall urban planning and the protection planning of historical and cultural cities. Museum of national youth education base “” Beijing science base “” Beijing patriotism education base “” national mayor training base “” capital safe demonstration tourist area “ ”Youth Civilization " and more than 60 plaques also showed people its attention in people’s minds of high degree of influence. But when we found the exhibition