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

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