亚洲视频免费一区,国产欧美综合一区二区,亚洲国产观看,91精品啪在线观看国产91九色,日本又黄又粗暴的gif动态图含羞,麻豆国产一区二区在线观看,中文字幕在线二区

By Ren Xingzhou　

Date: 2002/12/24

Abstract:　　

Start with analyzing the development and driving force of large central cities, this paper believes that it's necessary for the large cities to construct satellite cities and extend toward rural area. We should explore various ways of urbanization and construction Satellite cities. Non-governmental part should play a important role. At last, this paper gives some policy suggestions.