????:1?????????:???????

2???????????

3????????????

4????????

5?????wx

?????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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