四级阅读练习带答案.doc

文档介绍：四级阅读练****带答案导读:我根据大家的需要整理了一份关于《四级阅读练****带答案》的内容,具体内容:下面是我整理的,希望对大家有帮助。:TheeconomyoftheUnitedstatesafter1952wastheeconnomyofa...下面是我整理的,希望对大家有帮助。:TheeconomyoftheUnitedstatesafter1952wastheeconnomyofawell-fed,,,atypicalyearofthe1950s,(1955outputwasestimatedat392billiondollars).;thatisabout700milliondollarsaday,orabouttwenty-fivemilliondollarseveryhour,--,,amongtheobserversofthenationaleconomy,-?