工人阶级先进性是党的先进性的基础 ,是保持党的工人阶级先锋队性质的前提。江泽民在《在庆祝中国共产党成立八十周年大会上的讲话》中指出 :“随着改革开放和现代化建设的发展 ,我国工人阶级队伍不断壮大 ,思想道德素质和科学文化素质日益提高 ,工人阶级的先进性也在发展 ,党 The advanced nature of the working class is the basis of the advanced nature of the party and the precondition for the preservation of the nature of the party’s vanguard of the working class. In his “speech at the General Assembly celebrating the 80th anniversary of the founding of the Chinese Communist Party,” Jiang Zemin pointed out: "With the development of reform and opening up and the modernization drive, the working class in China has grown in strength and its ideological and moral qualities and scientific and cultural qualities have been steadily increasing. The working class The advanced nature is also developing