In the postwar years the United States continued to emphasize government involvement and adopted the__________in running the economy.
A、Keynesian theory
B、Marxist theory
C、Truman Doctrine
D、Monetarist policies
【正确答案】：A
【题目解析】：二战后一些年，美国采用凯恩斯理论管理经济，政府干预再次被强调。
