?? ?30?????????? ?“?”???????
????:1?????:????90??
2???????
3???????
4????????????
5???????
????11??????????????23????(??? ?????)???????????30??????23?????????????“??”,?????????,20???????????????“?”?“??”????????????
????????????????????????,???,????????????“????”?????????????????????????
????????????,??????????? ?? ??????????????20????????????????90???,????????????????????????????????????????????????
?????,????????????,????????????,????,????
???? ?????????? ??????????,???????20?“??????????”,???????????“??”????????,?????????????????,?????????????
??,??“???????”,???????????????,??????????,??????????????????,???
?,??????????POS??????,?????????????,?????????
????????????,???????????????,????????????“??”???????,?????(????????)
?????:?????????