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ûж,ƴΪ: yn.Ϊ:Сζک.һ1(.ӿ,.Ϊı.:̾Ϣ)2ӽ;ж3,4ʫ,дʫ;־5ŵʫʵ

[yn] ,:~ӽ.~.~ζ(ӽζ,ζ).

:СӽŶکζ΢桢д顢Ρ⮡桢Գ̳

ʫ

ʯ ک ɮ ϯ Ŷ ζ

С ӽ Ŷ ζ ک ¡ 桢 Գ ծ 顢  ˡ ɮ ˡ Ρ ڡ

ƴ:[yn] [] 1.,:~ӽ.~.~ζ(ӽζ,ζ).~(ӽ). 2.̾Ϣ,ʹ:~Х(a.߿س̾;b.ӽ).~. 3..йŴʫһ:ظ~. 4.,:~.Գ~.

:Сζکӽ桢ơ롢ʫС硢ХΡޡ⮡ꡢ.Խ΢

,,,

ƴ:[yn] ԰ٶȴʵ| _ٶȴʵ [] 1.,:~ӽ.~.~ζ(ӽζ,ζ).~(ӽ).2.̾Ϣ,ʹ:~Х(a.߿س̾;b.ӽ).~.3..йŴʫһ:ظ~.4.,:~.Գ~.

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