???:500???????????????

??????1???????????23?? (?? ??????????????)?23???????????????????,?????????????????1000????????????????????????????????????(??,??????),??,???500????,??,????

???????????????????,?500??????,??????,???“??????????,????????????????????????????????????,???????????????????????????????????,??????????,??????”

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

??????????????????,??,????,?????????????????????????????(??) ???????:?????????