原帖由 yug55 于 2009-2-3 17:21 发表 4 I# `* f; D! n' H. c做了一遍,错了好多啊
; p* }' I+ \( M 9 c( e( q t6 }: c( x7 S1 y5 ~Don't worry, just go back to read the book, then do it again until you don't make mistakes. 2 B- ^+ ~& T1 q! f0 \) \( J- F- G2 `
[ 本帖最后由 annie66 于 2009-2-3 19:15 编辑 ]