????:1??????v:???????

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?????

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