????罨???????????漰?䴙?С??????棬?????塣??ξ???μ????????С????Ч????????????Э??????á
?????????
?????????????????йε???????桱?????????????????????????
???????????????????
?????????з??￡??????????κ????????κ?á????仯?3??????????3?????±仯??????????????????á????????′???棬??????д?????·????л????л??????????????????′?䴙????桢?????????ò?С???????η?θ?????????????1??С????е塱??ù????????????????μ????䴙?磬????и?ε????С???·????????
?й飬????彨???????????л?йε?
й??????????????λ??λ??????????????á?????????йε?????????????桱??????·?????μ?????Σ??羭θ?±仯??±???????????????????????ì?????й???????д?????????????????йΣ????硣??????????????ε???????????????????Э???桯???????????2?汸???顣?????????帴?ε???飬?????????????
???????????????????λ?
??й????????ɡ???????ж??????????????巴???????????????????????䶮??Щ????顱???䴙?????磬????硣????????????ε?????桱???йε???У罨???????????涨??潨裬???·????????θ?????Щ??????ε3???????????????罨??ε??????λ???
????????
?????????????????п?????????嵳???е?????????????????ж?У???????????γ?ɡ
?????????
??????????????????塣????????????????á?棬磻?棬?зá?????????紿??磬????·?????й淶????????ɡ?????Чγ??óЧ?????罨裬?????????????
????γ???????
??????е???????????????????嶼?????????????У???и???γ?????????????????κθ?????顢??е???????????嶼ме???????м?????￡???м??????Ч?????????μ??Ч??г?ì???е??к?????Э???顢??????????????????γ???й????λ?й??????????磬??ú??ε???????棬?屾????????????γ?
???????·
??????????????????????????Э????ε??硣
??棺?ε3?
?????????ж???????????????????????????????????????????????к????????????η?飬??????????????1涨??????????????????????????
?????????ι岿??????裬??μ?ι?????￡?????????Ч?
???????????й??????С???????飬???????淶Ч??κ??????????С????????????????ɡ?䴙?????????????????С
????ù??????????????а??????????Щ????????????Щ?????Щ????????????????????????????????????档????棬??棬?и??????档???????????ι????á???????????????????μ????????
棺??
?????衣?????л崫?μ?????·硢??????????????????????й?塢йΡ?????????y塢??ú??????
???????????ι??У?䴙??Уεμ???????????????ΥΥ?л???γ????????????????ж
棺??
?????С???Ρ?????????????????????????????? ? 13 ?н??????????У?Щ???????????????λ??????зΡ?ɡ?????????????????С???
???硣?????????īɡ????Σ??С￡λ???С????Ч?????????????????????????棬??????????罨3Ч????
?λ?????
