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

2??????150???

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

4???????

5?????

???:?????,???????????,??????????80%??????????????????????????????????????????????????????????????,??????????????????????????,??,??“??”????????“??”???????????????

?????????????,????????????????????????,??????????????100???????????20????????,?????????????????????????,??????????????????,??,?????

????2019?,??,??“???????????”?

???????????????????????,???3?2600??????,??????????,?????????????????????,??,????????,???“????????????”?

?????,???????????592??,??4068?????,????????????,???????

??????????,??????100%,?????,?????????????99.6%?

???????????????????“????”??????“???”,??????????????????????4???????,??????????10????????????????,???????????????,??????????“????+??????”????????????????????????????4?????????????

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