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

2?????

3???????

4???????????

5???????????

????2?????????3???????? ???????(BBC)??????????????????(NBC)??,?????2?2????,???????????????,??“????????????”???????????????,??????“????”?

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

???,??,“?????????(??)???????,??,??????????????,??????????,?????????????????????”

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

????,???,???,???,???,??“?”?

??????????,“?,??”

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

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