??????????!??????14? ?7????9???
? ??1????23????????????18??:
?,????,1??23????20????????????????????1??27?????????,?8~12?,???????????????14???,??4~6??,?7~9?????;26??27?,?6~8????,??????9~11???28???,?????0???
?,1????????23?20???????1???????????25?20????,??????????????????????????????8~10?,??????,???????????12????????????????????5~7???7~9??,?????????????5~7???????????????8~10?????????????????
??:
1.??;
2.??;
3.???????????????;
4.???
??????:???????
??
???:????