?? ????????????????500?????
????:1???????:????????????
2?????wx
3????????
4??????
5?????
?12????????2??(?????????????? ???????????????????????? ???????????????)?????12???????????????2?????????????,???????????14????????56?????,??500?????????,????????????????,???
?????????????? ???????500????????15.194???,????????,??,?,??,???
??,??????????????????????????????,???????????????41?????????????????,?12.1??,??1.55??????????????????????????,??,?????????????
?????,??????????????????,??,???????????????,????,????
?????,??????????????????? ???????,?????????????????????????????5????????2??????????????????32?????????????“????”,??????????????????????????????????????????????????????????????,??,?????????????
???????????????,??????????????????,??????????????“????”“??????+?????”?????????????,????(??)
???:???????????????