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2??????150??????
3??????
4??????????
5?????
????7??????17???? (?????? ?? ??????????)17??????????,??????,??7????????????????9???????8000????,???????????
???20??90???????????83.72???????????,????????????????54.65?,??????????????????????????????
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“??8000?????,?,???????????,???,?????????????????????????,??????????????,???,?,???”????????????
“??,???????????????????,7???????????????????3.5?????,??????????”???
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??????,????????7???????9?????????????,??????3?????????????8000?????,??????????,????????7??????12????7???26?????????,?????????2900??????,?????????????,????????????????(??????)
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