有50万年的人类活动史、3千年文字可考史、8百年建都史的古城北京,由华北平原北端的一个小小的居民点发展为北方重镇,最后成为中国政治、经济、文化中心和国际大都市,经历了漫长岁月,其中一直贯穿着它的工商业的发展,并对它 The ancient city of Beijing, with 500,000 years of human activities, 3,000 years of writing history, and 800 years of capitalist history, developed from a small residential area at the northern end of the North China Plain to a northern city and finally became China’s political, economic and cultural center And the international metropolis, has gone through a long period of time, which has run through its industrial and commercial development, and its