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????,16????17?????,??????????????????4~6?,???8???,2??16??????8????????17?????????8????,?????????????????????????5~6???????????????7~8??;??????????????????????????????????????7????????????????????????8????????2???????16????????????6??

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16???????17?,??????????????????,??,?????????????,????????????????,????????????????????????,??

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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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