比如為何股票賬戶，包括退休賬戶，公認的做法是SPY比例要大於QQQ？長期來看，QQQ有什麽危險？

來源: 上海大男人於 2025-09-06 17:28:27 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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