新手不要碰三倍和option, 先玩几年正股，大概能连续保证70%以上胜率的时候再去了解这些杠杆的东西。

来源: testmobile 于 2024-10-02 08:22:11 [旧帖] [给我悄悄话] 本文已被阅读：次

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