?? ??????? ???????????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??????,?????????????????????????,????????????????
??????????,???????????,?????,?,???,??,?,??????,??????,??,?,???(???????) ??:???????????????