中国政治制度与体制中最重要的核心组成是党的领导制度与领导体制 ,就加强和改善党的领导而言 ,最重要的核心内容是推进党的建设。推进党的建设 ,要正确认识我党所处的历史条件 ,迎接挑战 ,趋利避害 ,提高党的执政能力和领导水平 ,适应新的形势与任务 The most important core component in China’s political system and system is the party’s leadership system and leadership system. As far as strengthening and improving the leadership of the party is concerned, the most important core issue is to promote party building. To promote party building, we must correctly understand the historical conditions in which our party is located, meet challenges, seek benefits and avoid disadvantages, improve the party’s ability to govern and leadership, and adapt to the new situation and tasks