?? ?????????????????:???
????:1???????:????
2???????
3???????
4???????
5?????????
????11??????23???????(??????????? ??????)11?????????????23??????,???,????????,???????????
???,??????????????,??????????????????????????????????????,?????????????????????????????????????????????????,??,?????????
???????,????????????,?????????????????????????,????????,??????????????????,??????,????;??????????????????,???????????????????,????????,????,????????????????
??,??????????,??????,?????(?????) ??????????????:???