?? ???????????:???“????????”??
????:1????????????:??????
2??????????
3??????
4??????????
5?????VX
12???????????????????12???????????,?????
??????????:?,12?????????????12????,???“?????”?????????????????“????”??“?????????”?????????????????????
????????????,?????????????????????????,???,?????????????????????“????”??????????
??????????????????,?????,?,?????,??(? ??????????)
????????????????????????:?????????