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

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