国产18禁黄网站免费观看,99爱在线精品免费观看,粉嫩metart人体欣赏,99久久99精品久久久久久,6080亚洲人久久精品

Д(sh)Wfn巶ģ(sh){(dio)cֵ

rg2016-08-11 11:37:00   ԴonW(wng)     [wС ]
λuίώҺ

DZƔ(sh)W**̖x֣ҪMfnn}ǸД(sh)Wһһµ(ji)һnr(sh){(dio)cֵ@rn}ԾoҌĽ̲ķ̌WĿ˷̷W̌W^̣̌Wur傀Ҍ(ji)nOӋՈČuίuָ

һ̲ķ

1 ̲ĵĵλ

1(ji)nҪ(sh){(dio)ԵČW

2ڌW(sh)ĻA(ch)MЌWͬr֞Ⱥ(sh)ČW춨˻A(ch)ڽ̲ǰҪãԿ@һn}ǰ¹(ji)팑

3ǚv߿ğcyc}

(j)wn}׃ǟcyc}̈́h

2 ̲yc

c(sh){(dio)ԵĶx

yc(sh){(dio)ԵC

ycͻƣڌW֪RĻA(ch)ϣͨ^J^˼ͨ^СM̽k팍F(xin)ycͻ@ҪУ

̌WĿ

֪RĿˣ1(sh){(dio)ԵĶx

2(sh){(dio)ԵC

ĿˣB(yng)Wȫ͸Լ˽ɺεs⵽һĻw˼

ĿˣB(yng)W̽ľںR

@ӵĽ̌WĿOӋעؽ̌W^̺w̌WĿ˶Ԫ

̷W

1̷

̱з̟oֻзîŕЧn̘˜֮̎̎ǽ̌WĽMڽ̌W^Ҫ{(dio)ӌWķeO@һԭtڽ̌W^Ҫ½̌W_ʽ̽l(f)ʽСMӑՓʽur

2W

~ԝOЃrֵ֪RP(gun)ڷֻW̌Wӵ}ڌW^еącB(ti)ͅcӰ푽̌WЧҪڌWxҪã̽^l(f)F(xin)w{Y(ji)

ǰÕrԃ(ni)mhp

̌W^

1f֪

ͨ^nǰСо׌WLƳ(sh)f(x)=xͶκ(sh)f(x)=x^2ĈD^캯(sh)DcY(ji)w{ͨ^nСMӑՓw{Wl(f)F(xin)̎Y(ji)(sh)f(x)=xĈDڶxֱκ(sh)f(x)=x^2ĈDһڣ-ޣ0½ڣ0+ޣmքݣ@ӿȻ

2(chung)O}֪̽

o}öκ(sh)f(x)=x^2_ʽ(sh)ڣ-0ĈD̎Y(ji)ʾ(sh){(dio)ԵĶxע⏊{(dio)Д@(sh)Ć{(dio)ԡ

׌Wģ„ŵıκ(sh)f(x)=x^2ڣ0+ޣĈD҂eͬWҎ(gu)WĔ(sh)WZ

׌WW(sh){(dio)^(q)gĶx}WûA(ch)

3 }vW

1Ҫnj(sh){(dio)^(q)g얹\ãͨ^^캯(sh)xڣ55ĈDҳ(sh)Ć{(dio)^(q)g@һ}ҪԌWeشWش֮ͨ^um𰸣zW(sh){(dio)^(q)g{(dio){(dio)^(q)gһ㌑ɰ_]ʽ

}v֮׌Wn4ԌWwشķʽzWČWЧ

2nj(sh){(dio)\õI(lng)ͨ^(sh){(dio)ԁCWIJ⠖@ǚv߿ğcyc}@һ}Ҫý̎ݵķʽ팦}MCҎ(gu)Y(ji)CEһOı^עҪf(x1)-f(x2)ɺͲe̵ʽٱ^c0ĴС

WϤCE֮n3СMλҲͬW_ݣͬWͨ^uuzCE

4w{СY(ji)

(ji)n҂ҪW˺(sh){(dio)ԵĶxC^ڽ̌W^עB(yng)W̽ľںR

5I(y)

׌WWͬĔ(sh)WҌ÷֌ӲI(y)ķʽһM }1.3AM123 M }1.3AM23BM12

6OӋ

󺆝˵ظ(ji)nČWҪc׌WһĿȻ

@ҪÕr߷жxv}vһҪfWĻӣ

塢̌Wur

(ji)nڌW֪RĻA(ch)όWڽ̌W^ͨ^̽{(dio)ӌWķeOԸrշϢͨ^Wuu׌(ni)әC̼f(xi){(dio)M䔵(sh)WB(yng)