用美国权威参考书《美国2000年年鉴》中的数据,与我国现状对比,可以大致看出我国与发达国家的差距: 1,农业。美国在1820年时,每个劳动力可供给4.1人;目前大约是60人。而我国目前每个农业劳力提供的产品,不足供给4人。 2,知识程度。美国在1840年时有22%是文盲和半文盲。1982年,中国文盲和半文盲占2 Compared with the current situation in our country, we can roughly see the gap between our country and the developed countries by using the data from the authoritative reference book “American Yearbook 2000” of the United States: 1. Agriculture. In the United States, by 1820, each workforce could supply 4.1 people; it is currently about 60 people. At present, each agricultural labor force in our country supplies less than 4 people. 2, knowledge level. In the United States in 1840, 22% were illiterate and semi-literate. In 1982, illiteracy and semi-literacy accounted for 2 in China