??????????????????67%

??????????????????????2??????????5??????????? (?? ???????????)????5??,??????,??????????

?,???????????,??30???????????????????2000??34?????,???67%,????????????5?????????????

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??????,??????????,?????????????,???????????????????????????????????????,???????1???????????,???????????????22??????,????????????????????????????????????????

???????????,??????????????????,?80??,??????????????8???,??11????,????125???(??) ?????????????:???????