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

???:???

??

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