??????????????????6?????????????28??? ????(NBC)28?????,????????????????????????????,????????,???????????????????

???:?????????(NBC)???

?????????????????????????,???????,“??????????????????????”??24???,?????????“??”????????,“???????????????????????????????”????????????????,???????????

????????,??????,????????????????????,???

????????,????,?????????????????????

???????????????????????????,?,??,“??????????,???????”

?????????:????????? “??????”_????

?? ???????:??,???????

????:1???????:??????????

2???????

3???????????

4??????

5?????

??????????????????6?????????????28??? ????(NBC)28?????,????????????????????????????,????????,???????????????????

???:?????????(NBC)???

?????????????????????????,???????,“??????????????????????”??24???,?????????“??”????????,“???????????????????????????????”????????????????,???????????

????????,??????,????????????????????,???

????????,????,?????????????????????

???????????????????????????,?,??,“??????????,???????”

?????????:?????????