???????????????

????:???????:????24??????

??6????????16????????????????? (???????????? ??)??????????16????????????????????????,??????,???????????????????????????????????,?,??

????????

4????,????????????????????,??????????????????,????????????(????????)??????

6?????14?20??,????8???15??????,??(??7???????????????),?????????,???????????6??40??????,?,???30???

??????????????????????????

6????15?,??????????????,?,??????????,???,?????????

6????15?7?????4??????????????????????8?????????????????????????????

???????????????????

6????16?????????????17??????,??????,??????????(?)

???:???