?? ??????????????????????
????:1?????????:????
2????????
3?????
4???????
5??????????
?????????2?6??? ?????????????,?????????????????,????
???????????????????????:????????????2?6??? ?????????????,?????????????????,????
???????????????????????:???????:1?????????:????
2????????
3?????
4???????
5??????????
?????????2?6??? ?????????????,?????????????????,????
???????????????????????:???