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

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