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

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

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

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

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