发展历史巴西是南美洲最大的国家,面积851万平方公里,居世界第五位;人口1亿1千万,70％集中在东部和南部的五个州内。矿产、森林和农产品都很丰富。六十年代以来,国民经济发展很快,至七十年代,国民生产总值增长了1.25倍。1975年又比1970年增长1.35倍,达到1,100亿美元。 History of Development Brazil is the largest country in South America, covering an area of ​​8.51 million square kilometers, ranking fifth in the world; with a population of 110 million, 70% are concentrated in the five eastern and southern states. Minerals, forests and agricultural products are very rich. Since the 1960s, the national economy has developed rapidly. By the 1970s, the GNP increased by 1.25 times. In 1975 it was 1.35 times more than in 1970, reaching 110 billion U.S. dollars.