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

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

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

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