党的十五届六中全会强调：搞好党的作风建设，一定要抓住核心问题。这个核心问题就是保持党和人民群众的血肉联系。这不仅是全面推进党的建设的一个十分重要的环节，也是落实“三个代表”重要思想的必然要求。我认为领导干部密切联系群众，必须练好四个方面的硬功。一是必须练? The 6th Plenary Session of the 15th CPC Central Committee emphasized: To do a good job in building the party’s style of work, we must grasp the core issues. This core issue is to maintain the flesh-and-blood ties between the party and the people. This is not only a very important link for promoting the party building in an all-round way, it is also an inevitable requirement for implementing the important thinking of the ’Three Represents.’ I think leading cadres should keep in touch with the masses and must train hardworking in four aspects. First, must practice?