中国共产党成立以来,党在不同历史时期都对党的先进性建设进行了艰辛的探索,取得了丰硕的理论成果。这些理论成果,是对马克思主义建党学说的继承和发展,既体现了我们党对先进性建设的理论自觉性和实践主动性,又反映了党在不同历史条件下对党所处的历史方位和现实任务的科学认识 Since the founding of the Chinese Communist Party, the party has conducted arduous exploration of the party’s progressiveness in various historical periods and has made fruitful theoretical achievements. These theoretical achievements are the inheritance and development of the Marxist party building theory. They not only embody our party’s theoretical consciousness and practical initiative in building the advanced nature but also reflect the party’s historical position under different historical conditions Scientific understanding of realistic tasks