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

2?????????

3??????????

4???????

5?????150?????

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

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

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

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

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

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