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

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???

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