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

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

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

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