?
??????л崫?????????????????С????1
????
????????￡?????е????????￡壬1??????t??
?????????????????ε????У????????档
???а????????С?????????????С÷??????顣????1?????????????
?????????????????￡??壬·???·??????ЧЧ?
???桱
????滰???????棬??????????ɡ?????С
?硢????κ??????????????Ψ?Ψ飬?Ψ????????￡??????????????????С?ú??????????????????????????????????????????????滰???飬ù?????????????????С?????????????????????????·?????????档
????
???????????????????????￡???????????????????????????????κγ?????????????????????????????
???????μ???????С??仰?????θ?????????е??
????????????䶮??????Ρ????????????????й涨??С??浽?????????????????????????????????
и???????????????????????·???????裬????棬??????·?μ???????????β?????????κ?????
?????
???壬·??￡??????г?л??????????????????䴙е?
???????????????????????￡???СС??С????滰?飬???????θУ????????????????????
?3?????С???С??2????????????????????С?С?????????????
???￥?????????仰????Σ????????ι????ε???2??????μ??????????
塢???
?????????????????裬???á??????
??￡????η?о??淶?????Уη壬??????????????????Ρ????澴η??У??????η?η???????????
???????????л???
Сμ?ι?????????????????????????????硣??????????????辡????ú????硰??????????????λ??е????????????????????????????????
????о?η?η??????????????н??
???￡????λ??????????????????С????е???????????????￡??ж????????
?λ??
