?? ????:???????(?)??
????:1???????????:??????????
2????????????
3?51????app??
4?????????
5???????????
?? ??????? ??????????
??75?
????????:??????????????? ?????????????????“??”????
???????????? 1/6????,????(???????????)??27??,??,????????,??????,???????????????????????????,?????????????????????,????,??,?????????????????????,????,??,?,????????????????,???????????,?????10.83%,?????????4.39?,?????12.15%,??27.85???????????
????????????????????:???
???? ????