社会主义从本世纪初 ,以 1917年十月革命为标志 ,从马克思的科学社会主义理论变为实践以来 ,无论理论上还是实践上都取得了历史性的重大突破。列宁主义的诞生 ,十月革命成功的本身就是社会主义理论和实践的巨大飞跃。十月革命后 ,苏联在斯大林领导下建成了社会主义发展史上的第 Since the beginning of this century, marked by the October 1917 revolution, socialism has made a major historical breakthrough both in theory and in practice since Marx’s theory of scientific socialism was put into practice. The birth of Leninism and the success of the October Revolution itself are a huge leap forward in the theory and practice of socialism. After the October Revolution, under the leadership of Stalin, the Soviet Union built the first place in the history of the development of socialism