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

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

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

4?????????

5?????VX

??12???28????????????????? (????????????? ????????)“??????????????”28?,????????,?????????????

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

12??28????,???? ??????????? ?? ???

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

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

12??????????28?????????????,???? ? ?????????????????? ??????????

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

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