C
Test question analysis: Faced with the serious difficulties in the national economy since 1959, in 1960 the Central Committee of the Communist Party of China proposed the eight-character policy, namely "adjustment" , consolidate, enrich and improve”, so choose C.
Comments: The basic content of the "Eight-Character Policy" is: to adjust the proportional relationship between various departments of the national economy, mainly the proportional relationship between agriculture and heavy industry, within industry, production and infrastructure, accumulation and consumption; to consolidate the achievements that have been made Economic construction achievements; enrich the production of light industry and handicraft products that use industrial products as raw materials, develop emerging industries such as plastics and chemical fibers; improve product quality, improve business management, and increase labor productivity. ? The center of the "eight-character policy" is adjustment.