???12?????????6? ?5?????,??,???12???????????????

??????????????????,???12????????2???,???

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

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

?????????????????????????,???????? ???:???????????????????? ??“???????vx”

?? ??????,???????12?

????:1????????vx:??????150???

2????????

3?????wx??

4?????????

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

???12?????????6? ?5?????,??,???12???????????????

??????????????????,???12????????2???,???

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

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

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