That's really a nice study note. Thanks jennea.

來源: 於 2011-08-27 09:14:13 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

 

If each of us can write a note like this, we can learn from each other a lot.

I just did not have enough time to go through everything when I did the summary.