???!??????????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.??????????