?? ????????????????????????:???
????:1???????:??????????
2??????????
3?k???????
4??????????
5??????qq?
?????8?????????????22?????????? (??????? ??)???????????22??,??????????????????,???
???????????????????,???????????????????????????,???9????????15?,?????????,????????????,???
?,??????????????????,????????????????,???????????,?????????,????????????????????
?????,????????,??????,??(??????????????????????????) ?????????:??????