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2?16????,??1???????,???????????????????????????????????,?200???2??16???06???????????????

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2??????????????16?8??????17??????????????8??????,??????????????????????????????????????????????????????????????????,??????????,??????????????,??????????????(5~9??)??????????????????????????????????????????????????????????????,???,??????????????????????????????????????????????????4~6???????????????????????????????????????5~7?????

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2?????????17?8??18????8????,?????????????????????????????,????,??,???????????(5~7???????????)???????????????????,????,???????????????????4~5??;?????????????????????????5~7???

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2?18?8?19??8?,???????????????????????????????????????????????,???????????,?????????????????????????????????????????????????????????????????,?,????????????????????,?????(25~40??)???????????????4~5?????????????????;????????????5~7?????

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