党的“三大理论成果”是一脉相承又与时俱进的科学体系。弄清楚“脉”在哪里、“进”在何处 ,是深入研究它们之间的逻辑联系和关系的必然要求。作者认为除了应当从哲学基础、纲领目标、政治立场、理论品质等方面去把握外 ,还需要从理论内容上即“什么是社会主义、怎样建设社会主义”这个首要的基本理论问题上加以探究。文章试从八个方面对此作些梳理和概括 ,阐述自己的认识 The “Three Great Theoretical Achievements” of the Party are the scientific system of the same strain and advancing with the times. To understand where “pulse” is and where “entering” is an inevitable requirement for further study of the logical relations and relations between them. The author believes that apart from grasping philosophical basis, program objectives, political stance and theoretical quality, it is also necessary to probe from the theoretical content, ie, “what is socialism and how to build socialism”, the first basic theoretical issue. This article tries to sort out and summarize it from eight aspects, and elaborates one’s own understanding