It was under fdr and harry truman , both democrats , that the us started to lead the world away from the autarkic policies of the 1930s .

正是在罗斯福和哈里杜鲁门（harrytruman）这两位民主党总统的领导下，美国才开始领导世界摆脱上世纪30年代自给自足的政策。

Abstract : urban-rural dual economical structure is our country 's specific development mode , with main features of coexistence of backward autarkic agriculture economy and modern developed industrial economy .

摘要：城乡二元经济结构是我国经济结构所特有的一种发展模式，主要特点是落后的自给自足农业经济与现代发达的工业经济并存。