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2???????
3?????????
4???????????
5?????150???
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?????,????????3.1????,?????????????????????????14.7??????????????????????????????????????,??“????????????”???,???????6???,???????11??,??????????????????2???????????????,???,?????????????????????????,??????
??,??????,??????????????????,????????????????????????110??,?????????????????????????????4.54???,??????15.1%,????????1???????????,???????????????????????,??1100?????,??????????????1300?????????????,???????990???????????
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