1 u( C& a+ e1 mwww3.tvboxnow.com $ a% n. e' ~) X1 Jtvb now,tvbnow,bttvb你好聰明作者: sc7086 時間: 2012-4-28 09:32 AM
You are so smart!作者: cyberryu 時間: 2012-4-29 12:47 AM
heard this before, very difficult for people who studied computer science, but very easy for people who studied chemistry. (we threw this question around at college)