??2??17????? ?????,??17???

??10??(2????????????????7-16??),???????????????,?????

?????????10???????,??????????,??1~2?,??????????????????????????????????????????3???

????10??????(2??17-26????????????),????????????????????10~30?????,???????????????40~80?????????,?100??????,?4~8?,???

?????:??

??10?????????????????,????,??????,???????,?????????????????????????????1~2??

??????:????

17????????????????,????,????????????????????????4~6????????????????????????????4~6????7~8??;???????????????????????????????????7???????8??,???????????8??????9??

17-23????,?????????,???????????????

?11-14?(2?????????27??3??????2??????),???????????????????????????????????????????????????????????5~15??????,??????20??;???

??10????,??,????????????40~80??,??????????100???????,????4~8???17-23???????????????,??????????????????,?????

??????:?????????????

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??:???????????,??????????,??????????????