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

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

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

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

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