??
??????2?????????????6? (???????)??????????6??????????????,????????????,????????4.36??????????????,????????????????5600?????????,??????????“?”????
???,????,??,?????????????,???????????????,???????????????????,????
??,?????,????????????????????????????3%???????????,???????????????????????????
??????????,?????????,??,???????????????????????????????????,???,??,????????????1000????19.4%?(??????) ??????????:?????
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???????4.36???????????????????????????