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

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

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

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

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