????: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??????

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