??????????2????????6????????? (???????)?????6??,???,??4.36??????????????,??5600???,?“?????”???????????????

?????????,?????????,?????????????????,??????????,??????,??????????????????,???

??????????,?????????????,?????????????????3%?????????????????,???????????????????????????????????????

??????????????,???,??????????,????????????????????,??????,??????????,?????????????1000???19.4%?(??) ????:?????????????????

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