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

?1??20???? (?????????? ????)??????20?????????,????,???

????????????????????«?????????????????????(???)????»,??????????(????)?3?????,????6000???,???????????15%??????????,????????1????,???500????????

20?,???????????????????????“??????????????,??3999????,?500??????,??480???,?980??????,?‘????’?”???

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