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

2????????VX

3?????vx

4??????98?

5??????????

???????2??????????2?????????? ?2????????????,?????????,???????10%??,?????,????,??,???????????????

?2?1????????,??????????????????????10%??????????????????????????????,????????????????????????????????????????????????,??????,????????,????

??????,?????????????????????????????????????????,????????????,???2019?????,???????????????,????????????????,????????????????,??????????????

?????????????????????,????????,????????????????????,??????????????????????????????????(?????????) ????:???????????????