這個媽媽厲害:

來源: 2009-09-21 09:41:55 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

1。 4X3X3, or 12X3X1? 不知對不對,若是第一種可能,這媽媽就太厲害了~~
2。turn the 1st on, keep 2nd off, turn the 3rd on then turn off?