试题题干
The cornerstones of the post-war economic boom(1945-1960s) in the U.S. were the industries of automobile, housing and （）.
参考答案
正确答案：
试题解析
美国战后经济繁荣时期（1945-1960）的基石是汽车，住房和国防工业。
The cornerstones of the post-war economic boom(1945-1960s) in the U.S. were the industries of automobile, housing and （）.
美国战后经济繁荣时期（1945-1960）的基石是汽车，住房和国防工业。