Abstract: The correctness of the CPC's leadership to the socialist construction and CPC's advanced quality should be measured by the standard of productive forces under the direction of the historical materialism. The command of the logical thinking and method makes the CPC take the development as the first important task in her rulingship. thus the CPC grasp the essence of socialist construction. In the process of her administation, the CPC insists on the standard of the "Three Favourables" with the requirement of t...