長線指數基本保賺。長線個股賺的可能大於虧的。短線虧的可能大於賺的。短線又費神，費精力，虧的概率還大

來源: QQQ2074 於 2025-10-02 19:16:41 [舊帖] [給我悄悄話] 本文已被閱讀：次

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