A：问题的提出如何加快贫困地区社会和经济的发展，已成为我国改革开放中面临的一个重大课题。综观广大贫困地区，一般来讲有两大共性。一是从自然和历史的角度来看，都是区位环境封闭，资源相对贫乏且开发较差；生存、生产条件恶劣且改善不明显，有些甚至进一步恶化；人口素质 A: How to speed up social and economic development in poverty-stricken areas has become an important issue facing China’s reform and opening up. Looking at the vast areas of poverty, generally speaking, there are two commonalities. First, from a natural and historical point of view, the location of the environment are closed, the relative lack of resources and poor development; poor living conditions, production and improvement is not obvious, and some even worsened; population quality