????!?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.??????
?????????????????????:??