高考理综模拟卷

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2012
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23P÷A7ø=C4ø3ùú+CἎøüøú-------------------------------1°ᑖ¦R4ḄᑖæᑡI<4567p]_]_5584ÿT6ߟ“1u1,5r593EJ=4x—+5x—+6x---F7X—=—........................................................................................12ᑖ84161616H!"ᐭ$%&Ḅᭆ᳛*+,-./Ḅᭆ᳛*0,ᑣᱏ+6=1,34*!567%⍝⚪Ḅᭆ᳛:*;,5┯Ḅᭆ᳛=:*ᡠ?!564⚪"ᐭ$%&05┯4⚪-./Ḅᭆ᳛@A22BḄ.ᓽP=P.}2ᡠ?!"ᐭ$%&Ḅᭆ᳛*...........................................................6220.(GH⚪Iᑖ12ᑖ)ᦪᑡMa,JIO%=2a,-+2"+1(஻eN*,஻>2),=27.(I)Ya”ᙠḄ\](II)^_a=`(%+O(«GN*),dᦪᑡe“fᡂBhᦪᑡ,Yiᦪf;(III)YᦪᑡMlfḄm஻⚗oS..%(I)ᵫ%=2a“_]+2"+1(஻€N',஻22),vw=22+23+1=27n%=9.a=2a+22+1=9=>=2.------------------------------------------------------3ᑖ21(II)a=2a_+2஻+1(஻wN*622)n(%+1)=2(஺஻{+1)+2H(neN

24>2)nn]=+1(஻eN*,஻22)--------------------------------------------------5ᑖ=|}—⁐=l(஻wN*,஻N2),ᑣᦪᑡ=,fᡂBhᦪᑡ,ᡠ?f=l.----7ᑖ(IID)=1fᡂBhᦪᑡ,b=&|+(n-1)(/=-+(«-1)=———.b=—(a+1)=———]nnnva,=(2஻+l)-2"T—1(஻eN*).•8ᑖ

255„=3-l+5-2+7-22+---+(2n+l)-2n-1-/j2"+஻=3+22+23+ߟ+2"%(2஻+1).2஻+஻=3+-ব+D•2஻+(-2n+l)-2n+«-l.ᡠ?S„=(272-1)-2"-n+1(neA^,)12ᑖ.(II)a£(6+஺(஻£"*)ᦪᑡ=,fᡂBhᦪᑡ,ᡠ?ᨵ⁐ᵨ%ᒹ)(஻£N*)*ᦪ.b,—b=--r((2τ+/)-----(a+f)£N)/J+1n2"”'"I/2஻'஻/'/(2%+2ᔣ+1+஺%/“+f)(஻wN*)a“+1+ᵴ-%/("wN*)71+9(஻eN*),⌕(,+i-2,)(஻eN*)*ᦪ.◤f=1.%■7ᑖ21.(G⚪HIᑖ12ᑖ)22^_*ᙊ+=l(a>6>0)Ḅ%,¡ASஹACᑖ£¤ᯖF,ஹF,¦ACᚖ¨©xª2ab«,ាᨵ1AR||AE2|=31.(I)Yᙊ®¯᳛(11)4°=4±²,4;=42³2஺,´ᑨ¶4+4@ᔲ*¸\¹d@¸\,Y²º¸\»¼!]d½@¸\,¾¿!ᳮᵫ.—■b~—,—■—-3b~(I)¦Áᚖ¨©ᧁI«,|AF2|=—,\AFi||AF1=3:1,B.\AFr|=—2aaÃ=2a,B.a?=2b?,B.b?=c?,ᦑe=,3ᑖa2

26HᵫIvᙊḄÅÆ*/+2/=2/,ᯖᙶ᪗*ᱏ%É0,³240.জ¦¡ᯠஹAḄË᳛:Ìᙠ«,4஺0,%,8Í,ᨴ,஺4,*,ᑣACᡠᙠḄ¨ÑÅÆ*ÒᐭᙊÅÆv(3Ó-2bx)y2+2by(x-h)y-b2y2-0.0000Óᡭ2Ô,ÔÕÖ53bz-2bx0ᑖÙ=4,ᡈ,4==^^-------------------------------------------------7ᑖ%ÖbÜᳮ4=~-/2"°,4+%=6---------------------------------------------------9ᑖ3b+2bঝ¦஻g¨©xª«,ᑣ4=1,4=ᔞ*,à«4+4=6]b¦ABᚖ¨©xª«,ᑣ4=1,â2=5,à«4+4=6.ãä_2,+2@¸\26,-----------------------------------------------------------12ᑖ22.G⚪HIᑖ14ᑖ^_a>0,/x=ax2—2x+l+lnx+l,/@åÑy=/xᙠP0,/0ᜐḄᑗÑ.IY/ḄÅÆ]IIdᑗÑ/0åÑy=/xᨵêᨵ%ëᐳ,Y஺Ḅ\]III¼!6íîḄa=஻"cN*,ðᦪy=/xñᨵᓫó⌴õÍö,»Y²÷Xᓫó⌴õÍöḄùúḄû\ý.Íöl,/þḄùú=X2%ÿ2ax"+(2a—2)x—1
(I)f(x)-ax2-2x+1+ln(x+1),/(0)=1,/(x)=lax-24-----x+1x+1/'(0)=l,ᑗP(0,l),/᳛-1.

27...ᑗ/Ḅ!y=-x+\3ᑖ(H)ᑗ/%&y=/(x)ᨵ)*ᨵ+,-ᐳ/01!ax2-2x+l+ln(x+l)=-x+lᨵ)*ᨵ+,2ᦪ
.Xh(x)-ax2-x+ln(x+l),ᑣ5(x)=0ᨵ)*ᨵ+•,2ᦪ
.---------------------------4ᑖ,/A(0)=0,h(x)=0ᨵ+
x=0.--------------------------------------------------------5ᑖ91,12ax2+(2a-\)x2:ij-1)]x+lX4-1x+l6ᑖ1জaA—,/(x)=/—>0(x>-l),/i(x)ᙠ(-1,4-00)DᓫF⌴H92x+1x=0I!/z(x)=0ḄK——
L--------------------------------------------------------7(2)00,2aaaaa...!஻(x)=0ᙠ(X—1,+8)DZᨵ♦
.ᦑ!/z(x)=0Ḅ
\K+L-------------------8ᑖ2aঞ^a>—,//(%)=0,X]=0,x=———1e(-1,0)222aX-__10(0,+8)2a2ah'(x)+0——0+g)/᩽ᜧTX᩽UT0/

2810/.h(----1)>A(0)=0,b^x>-l)xcᔣTf9ax2-x0,nop-1x4a22aᦇ(+1)=2a-(2a-20-1=1>0,/.k(x)=0ᨵ
x”s29ᐸu+1