物理好图：我仅仅发现了谁是上帝以及它们为什么是上帝，也就是说，成为上帝具有了可操作性

来源: 于 2010-11-12 10:45:45 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

gds, gold etf is better than gold future, which is better than gold bullitin itself


http://www.ccthere.com/article/3164876

【原创】Natural Experiment [ Dracula ]