一）吉林省是一个以粮食生产为主的农业大省。改革开放二十年来，全省的粮食生产取得了显著的成就。然而，吉林省的粮食生产优势并没有转化为经济优势，特别是近年来，随着社会主义市场经济体制的建立，我国农业和农村经济发展进入了一个崭新的历史发展阶段，包括粮食在内... A) Jilin Province is a major agricultural province that focuses on grain production. In the two decades since the reform and opening up, the province’s grain production has made remarkable achievements. However, the advantages of grain production in Jilin Province have not been transformed into economic advantages. Especially in recent years, with the establishment of a socialist market economic system, the development of agriculture and rural economy in our country has entered a brand-new historical stage of development, including food. ..