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

2???????

3?????????

4???????????

5???????

????????12???????5????????????,???,????“??”??????????????????“?”??????????????,?,??????

?????????????????????,????????12???4???????????,???,??????????????????,??,???????????????“????80%”???????????????,??????????????“????”?

??????????“?????80%”????

???????????

“????????????,??????,???,??????80%-90%?”?,???????(?)????????????,???,?????,?????????????,??????????????“??????”?,??????????????,???399?????,?????,?????????80%?????????????

????,????12?????2??,??,?????,?????“????????”???????????,??????????,????“???”???????,??????????

???????????????(?)?????12???????2??,???????,????????“??”????????,????399??????,???????????,??,?????60%-70%??????????????????,?,????????????

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

12???4?,???????????(????)????,????398?????,?????,??????????????????????????,????????????????,??,?????????????12345,????????????????

??APP??,??????(?????)????,???2014??,????????????????????????????

“????????????????????????????”????????????????

????

12?????3?????????,???????????,?,?,?,???????,??????????????????

???????,???????????,????,??398?498????????/??????,????????????????????,??????????????????offer,????????????????,??????????70%-75%????????,??????80%?

?,??????????,????3????,??????????,????????????????70%,?????????40%,???????20%?

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

??????,??,“??????????,???????????100%???????????,???,????????????,??????????”

???????“??”?,????????12?????????4??,?????????,??????????????????,??????,??,??????????“???????80%”???,?????????????????20%-25%??????????,?????“????”,?,????????

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