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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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