If XLE and OIH goes up, DUG has to go down? Still confused!

来源: mli13 于 2008-05-14 10:01:53 [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.