www1.tvboxnow.com* v$ f3 o) Z; O6 T6 x
公仔箱論壇( A, J/ x+ r; N* s5 C
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)