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

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

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

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

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