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

2?????????

3??????v

4?????????

5???????????

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

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

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

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

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

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