中国共产党顽强、蓬勃的生命力主要来源于在解决以上两个课题中不断攻坚克难。从发展阶段中去观察,我们党为解决以上两大课题,提升两方面水平的过程就是鲜明地体现了跨沟过坎的经历。第一阶段,即从1921年党的建立到1949年中华人民共和国建立的28年。从总体上看,两大课题解决得很成功。面对第一课题,将自身清廉始终作为 The stubborn and thriving vitality of the Communist Party of China derives mainly from its constant efforts to tackle the crux of the above two problems. To observe from the stage of development, our party’s process of resolving the above two major issues and raising the level of both sides is a clear manifestation of the cross-border experience. The first stage, from the founding of the party in 1921 to the establishment of the People’s Republic of China in 1949, was 28 years. On the whole, two major issues have been solved very successfully. In the face of the first issue, we will always act as our own