當時標普指數裏的35%以上是QQQ裏的前10大股。根本沒有必要去投高科技行業係統股（QQQ）。

來源: hhtt 於 2025-03-31 07:23:21 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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