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

2?????app

3??????????

4?????150??????

5??????????

?????????????9??????????????????24?????????? (???????? ???????)?????????????50??????????,?????????

?24?????????????,??,???????,???????????????

9??????18?,???50???,4?????????,????????6???????50?????????????????,????????????8??25???,???????????????,?????,??,??????????????????,8???3%,?101???????????

??????????,????????,?????????,9???????23?????????????7.05,8??????????????2.4%?

???,????,????????????????????????,???????,???????????????????,??????????????????

????????,?????????????????????????,??????????????????????,????????27%,???30%,????????????????,????????????????50%????

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