????: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??????????

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