Do you want to buy the options or not.

来源: 说不完的家务事 于 2014-12-21 07:26:21 [] [旧帖] [给我悄悄话] 阅读数 : (103 bytes)
回答: 呵呵，还有吗？ 由 nj_guy 于 2014-12-21 07:23:00

I am doing the research on that. Time decay is so expensive. However, if 2000 once more, it'll be fun!

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