????:1???????vx:???????95?

2???????

3?????????

4????????sn

5?????

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

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

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

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

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

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