?????????2?2??? ???,???????2??????????????1??????,?,???????????

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

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

??????:??? “????”_????

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

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

2??????????

3?????VX

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

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

?????????2?2??? ???,???????2??????????????1??????,?,???????????

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

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

??????:???