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

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????

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