说得太好了，从风险收益比来说，QLD其实是不错的。

来源: parentb 于 2024-07-01 17:10:33 [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.