记者:今年是中国共产党成立90周年。我们隆重纪念建党90周年,其中重要的一条就是对党的历史进行深入学习。杨主任,您是研究中共党史的专家,请您谈谈中国共产党成立的伟大意义及其历史贡献和基本经验。杨胜群:今天我们纪念中国共产党 Reporter: This year marks the 90th anniversary of the founding of the Chinese Communist Party. We solemnly commemorated the 90th anniversary of the founding of the founding. One of the important things is to conduct an in-depth study of the history of the party. Director Yang, you are an expert on the history of the Chinese Communist Party. Please talk about the great significance of the establishment of the Chinese Communist Party and its historical contributions and basic experiences. Yangsheng Qun: Today we commemorate the Chinese Communist Party