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

2?????

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

4???????

5?????????

??6?19???? ??,????????????6??????19?????????????,????

??????:?(BBC)???? 

??,??????,????“????????????”???????,?????2??

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

?,???????????????,?????????????,???????,??1986???????????

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