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

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