美国高是因为参加诊断治疗的比例高。乌克兰不太了解，感觉东欧那块的人有一种忧郁的气质。

来源: viewfinder 于 2015-09-11 12:51:18 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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