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

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