W(xu)J(rn):ֻ˵֪Rӛŕ.ZеĹĵČW(xu)(x)x_.nĵľȡ,Ҳӛ|(zh),@Ӱl(f)ČW(xu)(x)xW(xu)(x)ǙC(j)еW(xu)(x).
e˹ӛҎ(gu)˽r(sh)(f)(x)ǧŲ׃Ҏ(gu)ɣڌW(xu)(x)·Ͼ͵_̤(sh)uѽ
Ӗ(xn)ӛ^Ч(g)
(1)x(ֽȫXxӛ)xڿxĻA(ch)M(jn)ӛӖ(xn)xӛһNЧX_l(f)ķ҂ġۡXB(yng)W(xu)ֱӰҕXٸ֪'ַ̖D(zhun)QxγXֱӳKxӛ˼SȶԔ(x)W(xu)(x)YԵ ӢȫXxӛӖ(xn)W(wng)W(xu)(x)dܛԇ
(2)D(ֽ(lin)Y(ji)ӛ)DҲ\(yn)XĈDӛl(f)]X(lin)Y(ji)ͬD֮gP(gun)ϵĶ׃һ(g)ӛ̵Ĺ팍(sh)F(xin)ӛ܉Y(ji)˼S(do)Dx
(3)(do)D(ֽ˼S(do)D)˼S(do)DһN˼wķڌW(xu)(x)ӛܴHӛϿXYϵy(tng)D߀Ԏ˼S}y(tng)IҎ(gu)^ҪW(xu)˼S(do)D`\(yn)ÿɲһεҪM(fi)ܶr(sh)gġ^ġӢȫXxӛӖ(xn)ܛҲP(gun)˼S(do)Dľ(x)ͷvԿ
҂W(xu)УЂ(g)xӛӖ(xn)࣬ÁW(xu)ӛעxS˼SõľᵽġӢȫXxӛܛڌW(xu)(x)ώ߀ͦԅ