?? ??????????????
????:1???????????:??????
2?????95?
3???100????
4?????
5???????????
???10???????????14??? ??,????????14???????
??????????????,???????????????75??????,???????????????,????????,??????????????????,????????????????????,???,??????,????,?????????????????,?????????????????
????????,???????????,????????????,??,?????????????,??????,????????????????????????
????????????,?????????????????????????,??????? ?????????:????????????