Thanks for the catch, XiaoQian. Yes indeed I mis-read "a" in br

来源: 于 2011-07-13 17:50:01 [旧帖] [给我悄悄话] 本文已被阅读：次

I guess new 900 isn't that easy after all. :)  Thanks for the invitation, but I don't think I'm good at teaching (mainly don't know what to talk about).  I like this forum and really hope everyone achieve their dream sooner.