1956年9月召开的党的八大,是一次具有深远历史意义的大会。它的重大历史功绩之一,是提出了我国在社会主义改造基本完成后关于国内主要矛盾问题的科学论断。次年9月,在八届三中全会上,毛泽东率先改变了八大关于国内主要矛盾的提法,重提:“无产阶级和资产阶级的矛盾,社会主义道路和资本主义道路的矛盾,毫无疑问,这是当前我国社会的主要矛 The Eighth Congress of the Party held in September 1956 is a conference of far-reaching historic significance. One of its major historical achievements is to put forward a scientific conclusion on the major domestic contradictions in our country after the socialist transformation has been basically completed. In September the following year, at the Third Plenary Session of the Eighth Central Committee, Mao Zedong took the lead in changing the formulation of the eight major domestic contradictions and reiterated: "The contradiction between the proletariat and the bourgeoisie, the socialist road, and the capitalist road have no place in the world Doubts, this is the main spear of our country’s society