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

2??????

3???gzs??

4??????

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

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

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

?????????????2019????????,??,??“???????”?

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

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

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

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

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