???????????????

????:???????????:??????

??1?????27????????????? ????????,???????????1?27????6????:

??????????1??27??8??28???????????8???,???????????????????,?,?(20~26??????????);??????5~10??????????,??15???

??????:?

??????????????????????:

1.????;

2.???????????????????????,?????????????;

3.?????????????????,?????,????????;

4.???????????????,???????;

5.???

????????????:???