????:1?2020??????????:????

2??????????

3???qt???????

4???????

5????800????????

???????11?????1???? (??? ???????????????)??????????????????1?????????,????????????????????????????????????????“????????????????”,??????????

??,??“1+4+N”??????????????,????????????1?????4???????,???N???????????,?????????????????????????????????????????????,?????????

4??????????????????????????????????,???????????????????????????????????????????????????????????,????????;????????????????????????

????,????,?????????,?????

??????????,??????????????????????????,??,??????????,??

?????,????????????????????,???,?????????3.3%,???????(GDP)??????;?49.9%?(???????????) ????????:???