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

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