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

2?????

3??????????

4???????????

5???????

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

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

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

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

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

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

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

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