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

2????????????

3??????????

4??????app

5?????????

??????????????????????12????????????????30?????????????? (??? ??)12???????30?????????12??,???“???????????????”????????????,????1.003??????????,???????????1????(??4364?????????5666?),?????55%,???????,????,???“????”??????????2.8???

???750???? ????????????????

??????????,??12??????30??????,?????????3557???????????,???,????,????????

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

?????,????????????????????????????,?????????3????????10????

?????????????????????,????????????????????????,??????????????32.6%,?4.5?????????????,????(????)

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