扩大党的群众基础 ,可以从三个角度来理解 :从历史使命的角度看 ,无产阶级政党的事业是大多数人参加的、为大多数人谋利益的事业 ;从政党属性的角度看 ,政党既是一个阶级的组织 ,也是一种意识形态的集合体 ;从党的“肌体”健康运转的角度看 ,“吐故纳新”是正常的客观规律 To expand the mass base of the party, we can understand it from three angles: From the perspective of historical mission, the cause of the proletarian party is the cause that the majority of people participate in, which serves the interest of most people. From the point of view of the attribute of the political party, It is not only a class organization but also an ideological assembly. From the point of view of the healthy operation of the “body” of the party, it is normal and objective law