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

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

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

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