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??????????????????2????17???? ???,?????17??????????

?????10????(2????7-16??????),????????????????,???

???????10?,????????????????,??1~2?,????????3???????????????????

??10???????(2?17-26????),?????????????????10~30????,????????????????????????40~80?????,????100????,?????????4~8?,??

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??10?,????????????,??,????,????????????????????????????????????????1~2??

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17???????,?????,??????????????????????4~6???????????????????????????????????????????????4~6???????7~8???????;?????????????????????????????????7???8????????????,?????8????????9???????

17-23???????????????????,???????????,?????

??????????11-14??(2?27?3?????????2??),????????????????????????????????????5~15??????,??20??;??

????10??,??,?????????????????????????????????????40~80?,??100?,?????4~8???????17-23?????????,?????????,??????

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