?? ???????? ???????????
????:1?????????:???????
2????????
3?????????????
4???????????
5????????
??????????11??????????????????23?? ??????,??????11?????????23?27??,?????????????????????????????????,??,?????6~10?,?????????????12~14?,?????????16????28??????????,???0????????,???????7???????,??????????,??????,????????,??
??????????,????????????,??????????????????????????????????????????????6~10?,??????????????,?????????????????????12?????????????5~6???????????7~8????,????????????7~8??????????9~11???????
??,????23?27??,???????????????????????????,??,?????,??????
????,????????,???,??????????,?????????1~2?,??,????;??????,?????????,?????????????????????????????????????,????????????;????????????????????,??????????????????,?????????
???????????????????????????:???????