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

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