?? ??????? ???????????12?
????:1???????wx:????????
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??????????,????????????????????????????????,?????????????
?,??,??,?,????,??,??????????????,?,???????????????,???????????,????,????????????????(???) ???:??