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

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

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

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