????:1??????????:????????

2???????????

3?????

4?????????

5??????

?? ???????

??11????25? ????????????????,????(11???????????????????????24????),????????,????????????????????????????????????,?,??,?????,?,??????????????,???

??????????25??27????,??????????????,????????????,????????????,???????????????????????????????;??????????????????????????????,???????????????????????????????????????????????,??(20~25??)???????????????????25?????6???

????,??,??????6~10?,??,?????????????????????12~14?,?16????????28???????????????????,??????????0?????,???????????????????????????????????0???4~6??????????????????????????????????7~9??????;??????????6~8?????,??????9~11????????????25????6?????????????????

??????????????????,?????????????,?,?????????????????????,??????????????,????,??????????????,??????,???,???????????????????,??,??????

??:???????