摘要:美国的医疗费用最近几年一直在大幅度攀升。高额的医疗账单为普通美国家庭带来了沉重的负担。本文原载于《今日美国》,文章由一名来自新罕布什尔的初级保健医生撰写。文章的逻

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发表于:2019-02-04 / 阅读(174) / 评论(0) 分类 2006年VOA标准英语(十二月)