?? ??????4??????“???”
????:1??????????:??????200??
2????????????
3??????
4?????????????
5?????VX
???12??1?????? ???????????:???????????????????????4??????????????????“??”
?? ??????????????????????
???????????????11??30????22???25??????,????????4?,???????5????“?????”??????
??4???????????????
?????????2020?????????????????????????,?????????????????5??
???,????????????????????(???:??????????????????)?????,????????????????????????
?????????????????????,??????????“?????????”???????,??,????????????????????
??????,?????????????????,??
????????????????????????????????,????????????????,????????3.8????????????????????????,??270?????????????/???????????????440????????????/??????
????????
?,???????????????????????????????,???????
??????????????,?????:??
??????,?????????????????????????????????20?????????????????
????????5.2??,?????????????????????,??,???(???????????) ??:????????????