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

2???????????

3??????????

4??????????

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

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

???:????

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

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

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

?????,“????,????”

???,“??????????,????,???,?????”

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