????: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???

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