我没有买过UNH，我一直觉得医保和药品类股票很难掌控。我只专注于科技股，而且尽量是我熟悉的领域。

来源: 桃花源里人家于 2026-01-27 06:58:27 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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