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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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