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

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

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

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