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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???????????