?? ??????:???“????”
????:1???????:?????95
2??????????
3?????????
4??????????
5????????
????2???3????????? ?(NBC)??????????,??2???????????????????2????????????????,???“???”?
????????:??????,????????????,“?,????”,???,“??????????????,?,????????”
????????????????????2????1??,????,???25%???????????????,?????????,?????????????????????????????
????:???