用MARGIN的利息也不高啊，再不行，還可以買OPTIONS。隻要你的方法對頭，不愁掙不了錢

來源: 相對強度於 2012-08-26 16:15:38 [舊帖] [給我悄悄話] 本文已被閱讀：次

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