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

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