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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???,???

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??10?????????,??,?,?,????????????????1~2??

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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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