????:1???????2021:??????

2?????

3??????

4?????

5???????

?????????????????????9??20????? (?? ??????????????????????????)“????????”???“????????”,????????“????????????????”??????20??????,???????8????,????452.3?????,????????????22.2%?

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

??,????????????????????????????????????8???????????????,?????????????????102.9????????

???????????“????????”?????,??WIFI???????,?????,???8?????????????????????????????,????????????8.1??,?????24.2%?

?????????(???)?????,???????1000??,??,????????????????,???????????????????8??,???4.56???

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