原帖由 yug55 于 2009-2-3 17:21 发表 - a, z7 N+ k* e7 S) M
做了一遍,错了好多啊
/ q3 ^4 C3 i6 w- H0 U
$ n' z* v- g0 s, G( y8 K; S) oDon't worry, just go back to read the book, then do it again until you don't make mistakes. 8 {$ R, Y' W. D0 X$ s% H" n( C t0 z$ O7 |% o4 s6 e
[ 本帖最后由 annie66 于 2009-2-3 19:15 编辑 ]