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??????6????????????????28??????? (????)????????(??“????????????”)28?????????????????????,????“??”???????????7???

?,???????2000???,???

??????,?????1000??,???????“????????”“?????????????”“???”?????“?????”???,????1000?????

??,?5000????,??300?,????1000???????(??600??)??????????????????CD???????????????????3000????????????????,??1000????????????,??????????????????????????

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