我国是一个地域广阔和自然差异很大的国家。新中国成立前 ,东西部经济发展的差距早已形成。党的十一届三中全会以后 ,全国各地区的经济在总体上都是高速发展的 ,西部地区也有一定的发展 ,但是 ,地区发展不平衡 ,是不可否认的事实 ,东部、中部和西部三大地带之间的发展差距也是? Our country is a country with vast territory and great natural differences. Before the founding of New China, the gap between the economic development in the eastern and western regions had already taken shape. After the Third Plenary Session of the Eleventh Central Committee of the Communist Party of China (CPC), the economy in all regions of the country as a whole has developed at a rapid pace with a certain degree of development in the western region. However, the unbalanced regional development is an undeniable fact. The eastern, central and western regions The development gap between the big land also?