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

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

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

???:???