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

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

??

??:???????????,??????????,??????????????