?? ????????:?????????1550????25%??
????:1?????????150???:??????spa
2????????
3????????
4???????
5????????VX
????????????2??????????????????????????????????????2??? ???(BBC)???????,???2???????1??,?????,???????????25%??????????,???
???,?,??1550???25%???????????300??2??????????4????????,1250?21???????????
?,?????????????,??
????????????????,??????????,????????????????????25%???,???10%?
????,??????????,?????????,???????????????? ?????:????????????????