可能，但单独这个原因解释不了。可能是quant

来源: gossipgirl8 于 2018-01-04 10:01:47 [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.