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

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

????????????????????6??????????????17???(?)?,6??????17??20??????,???????????????????,???

?????????????6?????17?????????????????,6?17??20?,?????????????????,??????85???????,??17???28????,18??????????????28?,19???23???,20??????????6???

??,?,?,?????????????????????????????,????????????????????????????????,??

??,????????,???????????????(?????) ???:?????????