对。margin account不用，但要小心犯规。

来源: QinHwang 于 2025-05-13 10:37:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.