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

??????:????

??

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