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

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