?? ??????????? ???????12?
????:1?????????:????????
2????????
3???????
4??????
5???????????
??11??????30?????????? (?? ????)11????30???????????,????,????,??????????????????????30??,12????????????1?3??????,?,?12??
30?,???????,?,?11?30???????12?????????1??,??12??1??2??????????
????????,?10??,??????????????20???,????????????
??,???????,??
???????????,12???????????????1??????????????3?,??????????????????4?6?,?,??????????????????8???????????10?,??12????4????6????,????????7?8??????????,??????9??
??,??????????,??????,11????30?????12?????2???????,?????????????????????,??
12?2??5?????????????????,??????????,??????????????????????????????????????
?,??,?????????????,??????,????????????????????????????????,??????,??,??,?????????????????????,???????????????????,?,??(??????) ??:??????????????