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

2?????92?95?????

3?????QQ?

4?????

5???98???

?????2???????????????2???????? ???????????????(BBC)??,???????2??????????1??????????????,??????????????????????????????????????,???????????25%?????,?????????????

????,?,???1550???????25%?????????????????????300???2?4??,1250??21?????

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

???,???,?????????????25%?,?????????????10%?

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