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?2???????????11???? ??,???????,?????????????,?,????????????,?????????????,?????

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?,11-12??,????4~6??????,????4~6?,??????8?,?????10??????;????????????????????,11?,???????????????????,??????????,12?,???????????????

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2???????????11??08??12?08??,???????????????????????????????????????????????????????,???????,?????????????????????????(5~9??????????)??????????????????????????????????????????????,???,???(25~40????)???????????????????4~6?????????????????????????6~7????????????,??8??

2?12???08??????13?08????,?????????????????????????????????????????????????????????????????????????,??,??(5~9????????????)?????????????????????????????,?,????????????????????????(25~45???????????)????????????4~5???????????????????7~8????,?????9??

2????13???????08????14?08?????,???????????????????????????????,??????????,????(10~12??????????)????????????????????????????????????????????????????????????????,??,??(25~30?????)????????????????4~5????7~8????,??9?????