ӢZ(y)иԇע(xing)
1}ҪxC(j)
(j)ijP(gun)Ӗ(xn)C(j)(gu)(dn)Ҋ(jin)?yn)иy(c)(yn)Xռ(li)ʩеԿxģ}r(sh)ҲռģcC(j)һӻӽԇ}ڽ(jng)^(gu)C(j)ģ}(du)(x)IP(pn)XW(xu)(x)C(j)չļPy(c)(yn)D(zhun)QЅf(xi)ġڙC(j)rģ}(du)협(yng)y(c)(yn)(ji)ĺr̎}cиW(wng)һ(j)xڿǰ@ιҪ25@NȫXC(j)ģ}Ϳ(j)(wn)}M(jn)һ(x)A(y)
E[һľCϽ̳һP(pn)Ѓģ}cиC(j)Ǹһӵҁ(li)һETS((gu)y(c)(yn)Чg)ٷW(wng)վϵM(fi)}ȫʽ}ʽһHΑB(ti)R(chng)X(ju)ȫһӵڽʮԪ@}֮5(hu)ETSиu(png)ˆT(yng)oһ(g)(bo)Σָ(dng)ǰĆ(wn)}c(din)Koolearn.com@(g)W(wng)վҲM(jn)˃ģ}r(ji)ETSپW(wng)Ҫr(ji)٣ÿ60Ԫ
2ͻ (tng)ɝqҪ
(tng)(sh)ȻҪ(qing)Sø߷ֽ^(du)yиy(c)(yn)עؽѓ(j)f(shu)x(xi)һͬ쿼ӢZ(y)(Q)Cϲړ(j)f(shu)x(xi)@ľֲy(c)(yn)(ni)ֲ(sh)`϶ڿ (tng) (tng)ֲyȼӴС(du)Ԓ(hu)Ϥ(sh)L(zhng)(du)Ԓ(hu)L(zhng)Ҫ (tng)̶Ҫ⏊(qing)ڶԒ(hu)6}12}͆(wn)һЩ(jin)Ԓ(hu)}硰LһԢӵijʲôӵġԒ(hu)4}M(mn)Ǻ (tng)P(gun)ģ(j) (tng)Ć(wn)}M(jn)д(f)Ҋ(jin) (tng)ıռ(xi)һֲСCό(xi)xһƪ (tng)һƪԅ20(g)иԇļɣ(j)x (tng)ă(ni)M(jn)пY(ji)(xi)x (tng)(xi)BϵһͬʹÜy(c)(yn)׃ӿƌW(xu)ˡK(x)M(jn)翼 (tng)˥ȻҪģ}錧(do)(x)r(qing) (tng)(x)ڶڃ(ni)Ҳ(hu)бȻM(jn)
E[y(c)(yn)(hu)һЩУ@(chng)(du)Ԓ(hu)Լ(g)W(xu)ƵČW(xu)g(sh)ԶETS(sh)ġиy(c)(yn)ٷָϡ(jng) (tng)y(c)(yn)(ni)ݺ}ͶúҲѕ(sh)е}x
3~R?zhn)(g)(x)
иy(c)(yn)Ҫ~RҪ@M(mn)ǞxЧxн1/3Ę(bio)}ǿ~R}ÿƪ¶4}~Rͬx~x~ஔ(dng)~RȔMԇ
E[~RҪԟo(w)~RҪ@ʾ(li)ǂ(g)ҪҪôֿ־_ƴ(xi)Ȼ˲©
4W(xu)(hu)ú(jin)Է̖(ho)ӛҪc(din)
иy(c)(yn)XL(zhng)M(jn)Уo(w)ڿ}Ϯ(hu)c(din)ӛPӛԿȻҪB(yng)ӛPӛ(x)ͼӛPӛIJΓи~R (tng)? (tng)y(c)(yn)ŹֻǶ̶̵Ď犣@һM(jn)пҊ(jin)}܉ (tng)Ȼt}Ҫļ(x)(ji)ȻҪӛ(li)Sڴ}ĕr(sh)ֲ (tng)ҪӛPӛҪW(xu)(hu)ú(jin)Է̖(ho)ӛҪc(din) (tng)6ƪx4ƪvһƪƪL(zhng)Ԟ鱾ӛסе(sh)`ϵKˡԲՓЧ](mi)Ҫ߅ (tng)߅ӛԒ(hu)ֲĺ4}Ҳȫه(li)ӛPӛ@}dž(wn) (tng)ʲôȻD(zhun)(li)SPӛӛúͿԿ˵ĹPӛ(f)ʮа˾e(cu)Pӛڌ(xi)ͬ (tng)Ҫc(din)ӛd(li)(du)(yng)c(din)ҳ(li)(xi)ҲͲɆ(wn)}ˡ
E[ģ(x)һ10ܺܿ옋(gu)ɱһӛPӛkݏߡȷϼ^¶F(xin)_(ki)չ¼^¶F(xin)I(y)(j)»߀ຆ(jin)(xi)(j)˵(x)ℓ(chung)һЩ̖(ho)
5(x)_}
@ιҪ(x)Д_r´(f)Ԓ(hu)(wn)}ڽy(tng)һ(g)ƈ(chng)Ŀ}ٶȼЕr(sh)߀xĕr(sh)˾_(ki) (tng)SĔ_Ŀǰ_(ki)(x)[rX(f)(wn)}ȻҪذѴ(f)f(shu)(li)Ԓ(hu)ǰ}45}60ԿҲҪ(x)һ֮(ni)f(shu)(du)һ(g)(wn)}^c(din)(chng)IJĥ̹MZ(y)߉IJ
E[壺ڴ(f)ĕr(sh)ֱȻҪ??_(ki)Y(ji)ĵĎc(din)Sپ͕(hu)X(ju)ܲe(cu)̹(ni)o߉ã?jn)?sh)һ
6ǰKա
?yn)иǙC(j)ڜy(c)(yn)ϱҎ(gu)Üy(c)(yn)ҪҪW(xu)(hu)ڕr(sh)މ}ȷһƪx20֮(ni)Ԓ(hu)(bio)}Ҏ(gu)t45(ni)ɾͱȻr(sh)(xi)Ҳһ30犃(ni)ȻҪ(xi)ꡣ(jng)^(gu)X}ȫչ(li)Ԓ(hu)ǿ협(yng)
E[ȷԇǶ̶45e(cu)^(gu)ˣf(shu)ʲôҲ (tng)ʹõČW(xu)(x)C(j)(x)ģ}r(sh)Ҫo˶һ(g)Kաԇ߀ЎͱȻҪˣ(xi)߀Ў犾ͱȻҪ
(li)ԴW(wng)j(lu) ؟(z)ăHތW(xu)(x)a(chn)(qun)(wn)}Ո(qng)(lin)ϵ҂r(sh)h