我国的城市,是在历史的长河中自然形成的。大多数城市位于江河之滨,或交通枢纽地区,是各种物资的集散地。古代的城市往往是商贾集聚之地。因而逐渐成为经济、政治、文化中心。随着社会的不断发展,现代城市则具备以下几个特点:城市是国家或地方的政治中心,国家、省、市首脑机关,通常都设置在城市之中;现代城市都是商业经济中心,是对外、对内贸易的纽带,对 Our city is naturally formed in the long history of our country. Most cities are located in the riverside, or transport hub area, is the distribution of various materials. Ancient cities are often the place where merchants gather. It has gradually become an economic, political and cultural center. With the continuous development of society, the modern city has the following characteristics: The city is the political center of the country or the local government, the head office of the state, the province and the city, and is usually set in the city. The modern city is the center of commercial economy. Foreign, domestic trade ties, right