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

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