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

2?????200?????

3?????

4?????????

5??????????

?11??????????23????????????(???????????????????????? ???)????????????30????????23????????????????????????????“?????”,????,20???????????“?”?????“????????”????????????

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

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

?????????20?90???,????????????????????????

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

????? ?????????? ?????????

?,???????20????????“??”,??????????“????????????”?????????,???????????,??????????????

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

????????????,???????POS?????,????????,???

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

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