?? ??????????500????????????
????:1??????????:??498??????
2???????
3?????????????
4?????????
5????????
??10??23?(????? ???????)?????????11?????????????????????????????????23???????????,????500?????????297??????,????
?????????,????,??42????????????,???????152????????????????????????,???36???????????????,???129???????????????????????????3496?????,?(???????????????????)??
???????????????,?????????,????????????????????????????????????????????????,??????????????????????????
??????????,???????????????????“?????????”,????????????????????????????????,??????;?????????????
?????????,?????2500???????????,???4200??????(????) ???:?????