学了没太大用，都是高杠杆害人沉迷赌博的东东。老老实实拿正股，退休才有保障。

来源: lanyin0314 于 2026-03-09 11:29:33 [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.