????:??????????????

????:???????????:????90????????

??6??7??????????(????? ?????????)“??????????1??,?,??;??40?????????????????,????,???????????????”7??????????,????????????,????7680???????????,???????98.9%,?????????????

???????????????????? ????????

???????????,???????????????“????????? ?????”?????????“????????????????????????????????????????‘?????????’???????????????”?????????????

????????????????,??,???????????????????,?????????????,???“??”??????20???80??,20??90??????????????,2010????????,2019???,???????,???????“????????????????????????????????????????”????,????

???????????4?????????????????????????,????“???”??????????“??????”,????????????????????90%????????????????????,????????????,?????97%,?????4000??,?????????????????????????????????,???40%,????????????????????????,??????????80?,?????570??????????

??,????,?????28?????“1028”????????????,??????????????????????????????????????97%,??90%???80%??70%?????60%???

?????????,????,???????,??,????“?”???;?????????????????,??????????????????????

??,???????????????????????????“?????????????”????,??????????,????????????????????????????????,????????????(??)

?????:???