怎样认识当代中国工人阶级.决定了怎样认识党的阶级基础的先进性,怎样认识中国改革的历史方位和中华民族复兴大业主要依靠谁的问题。工人阶级内部不同阶层的出现,是改革给中国社会带来的最大变化,是一种历史的进步。当代中国工人阶级从内涵到外延的嬗变与 How to Understand Contemporary Chinese Working Class, Decide How to Understand the Advancedness of the Party’s Class Basis, How to Understand the Historical Orientation of China’s Reform and Whose Independence depends on Which Rejuvenation Remains in the Chinese Nation? The emergence of different classes within the working class is the greatest change brought by the reform to Chinese society and is a historical progress. The Evolution and Connotation of Contemporary Chinese Working Class from Connotation to Extension