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

??

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

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

?????????

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

????????