一西部是中华民族的发祥地 ,也是中国革命的摇篮。西部地区地域辽阔、资源丰富 ,战略地位十分重要 ,在我国几千年的发展史上 ,曾有过兴盛辉煌的一页。在相当长的一段时期内 ,西部曾是我国政治、文化的中心 ,其经济发展水平与东部地区不相上下。但自唐宋以后 ,由于战乱纷争、生? The western region is the cradle of the Chinese nation and also the cradle of the Chinese revolution. The vast territory and rich resources of the western region are very important. In the history of several thousand years in our country, there was a glorious page. For a fairly long period of time, the western region was the political and cultural center of our country and its economic development level was comparable to that of the eastern region. However, since the Tang and Song Dynasties, due to the war strife, students?