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????:1?????????????:???????
2???????
3??????????80
4???????????
5??????92?
????8??????3??????????????? ??????,????,????????????????????????????????????????????,?????????????10?????????????????????,?????????????????????,??????;??????????????????????????????????,????????40??
????????????????,??????????????????????????????????????????????????????????????????????????,??(100~130????);??(?????20~50???????,????????70??),??????????
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??,????????????????,??????????????????????????????????????????????????????????????????????????????37~39?,???????????????????????40??????
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