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

???:???

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