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1????????31?2?????????????????????2?????????,???????????????????????,??????????????????????????????,???????????2~4?,????????6??,????,??
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1??????????31?08????2?1?????????????08??,??????????????????????????????????????????????????????????,??????????????????,???????????????????????????(10~15??)??????????????????????????????,?(25~30????)????????????????????????????5~7??????8~10?????????????????????????????????????11??
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2??1?08????2??????????????08?,???????????????????????????????????????????,??,?????????????????????(5~7???????????????????)??????????????????????????????????5~7???8~10?????
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2????2?08???????????3????????????08?,????????????????????????????????????????,?,????????????????????(5~6????)??????????????????????,?????????????????4~6?????????????????,?,??6~7?,?7~8??????
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