With the deepening of reform and opening up and economic and cultural development,the working class in China has expanded steadily and its quality improved.

• 党的先进性是具体的、历史的，必须放到推动当代中国先进生产力和先进文化的发展中去考察，放到维护和实现最广大人民根本利益的奋斗中去考察，归根到底要看党在推动历史前进中的作用。