??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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??:???????????,??????????,??????????????