???§????ˉ?è??è??????¤§?°????
?§??2￥?2￥?ˉ1è????aa?????a?????????????°è±????è?°????????¨???é??è??è?a?·±?¤???????
a??è°￠è°￠???。。。。。。?????????è?a??o?ˉ?è?°????????????è±a?°?é???°??¤§?°?????°?。。。。。。a??
?￥1?-|?????1?1????????§°???????μ??¤?????°?è?¨?????????????¨?è?ˉ??????é?3???è?????????§??????·???è?￡??3??????
??????????????ooé????ˉ????????°???è???°±??￠?o????
?§??2￥?2￥???a??。。。。。。a??
??°??±3?2￥????????aè???o§?????-????￡°??????????1°????o?????o??1°????o???????@??????
???????è???1??￥??????????
???????èμ????è????|è???2￥è???o§?????-*10??????1000é±???????
????????????￥????????§???
?????????????è??é???????aè??????oo???
???????????????¨???????????????????????????
?§??2￥?2￥??????è??????¤??????1???????1???????é???????°èˉ′é?????a??è°￠è°￠?????????????????????????????3?????????????????ˉ????????????????????ˉ??±?????????????￥??????¨????????????????¤§è′￠。。。。。。a??
?????????????????￥1??¨???????o????
??????????é￡??°±??ˉ??¨è??????￡°?￡°????????-è?·?¤±è?a????????????
è§?????????′??????é￡?????§??2￥?2￥?￥??￥?é?????a??????????ˉ??￥??????é￡???￥?????????a??
????????????ˉ??????????°±??ˉ?￥??￥????????|??o???????????1??2???￥????|????????????ˉ?????±??-??????
?§??2￥?2￥????|??????????è????????é?????????|??o???′???????3?????????a?????????????|?????1?è￠????????????-è??è???????¨???é?￠???
a????±??-???a??
?§??2￥?2￥?????°è????¤??aé?????????-?????·???1?2?????o?è????￥???
??±??-????°±??ˉ?2?????ˉ1è?a?·±?????±????????-????§°???
?§??2￥?2￥è§￡é??é?????a?????èˉˉ????o???§???????????ˉ???é￡???￥?????±??-???????????¨?????ˉ?????oé???±±?????′???è??????????￥?????o?????????a??
?????????ˉ???????????????
??°??±3?2￥??????é￡???￥??°??¨?o?èˉ￥??¨?·￥???????????°?????-??ˉ??a?·￥?????????