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

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

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

????????:??