学习了，通俗易懂，非常感谢，怪不得USO盘后也不跌，都知道两天的短约不可复制，偏偏有好多人跳出来危言耸听。

来源: frank18 于 2020-04-20 15:32:50 [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.