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  • ԑλã233У>м>>W(xu)(x)ʼ

    2012мšƿԡA(y)(x)

    Ľ

    һķ?/STRONG>

    (һ)ķ

    1մľݴƷƷưƷEƷϡb|ֵ׺?/P>

    2մĴZص;ƴĴίⵥ?/P>

    3մȡԴ⹺ƴίмӹnـZĸZծȡõoxAďį?/P>

    ()Ĺ

    1ֹͣ

    2(yng)C?/P>

    4S־

    ۳(Q(mo))DDۿPQ(mo)޹س

    ()DD?÷xʡl(bo)Ӗ(xn))

    ̶Խ(Ļ֧)

    Դ?ʽ(yng)ϢʧݚӖ(xn))

    ̶Դ(۾ɷxšĹ̶)޹س

    ȱDDI(y)ɵͣʧ󷢻ʧʧcʧȡ

    ȱܷߵس(yng)I(y)Ƿ(zh)ȱIJͬζȱȱأaس

    06굥ѡ⡿TйصijУӰ?)

    A. Ļ֧B.TIJ÷ C.ʽռ÷xD.\ݚ

    SA

    ߵĹҪ߷

    1 ñ(zhn)DD(qing)ͻI(y)I(y)(yng)sI(y)ۿͻȼܾͻõnͨA(y)ԑĻʧr(sh)ʾñ(zhn)зҪͨɣ

    (1)õȃr(ji)?/P>

    (2)üxNͻIJ񱨱|ֵָ(zhn)Ƚ

    (3)зŶѴ_йؿͻõȼ

    2008굥ѡҵۿͻȼܾͻ?)

    A.ñ(zhn) B. C. D.

    SA

    144(y)3

    2ָI(y)|ͻör(sh)ĸҪҪޡۿ޼ۿ(sh)ȡ

    (1)ޣָI(y)ͻӹ֧r(sh)޶

    ͨ,ӳ,һ̶ë(sh)ӳ,:I(y):

    һʹƽӳ,ռ(yng)zϵʽ(yng),;

    ʧ˷õӡ

    ,I(y)(yng)ͻӳ,(yng)ӳ\`Ƿ\`ʳ

    (2)ۿۺۿ

    ۿPָԏ涨ʱǰĿͻɰһۿ?(2/10,N/45)ʾ45,ͻ10ԍ,ܻ2%ۿۡP?0ۿ;45;2%鼈ۿʡ

    I(y)ǷṩԈ(jin)̶oۿ,ؿqṩۿۺõǷֽۿ۵ij?/P>

    (3)x

    һۿԂϲã_ۿ۳̶oķԂ_һ¡ֻṩڸʱۿۺۿȡ(du)ټij׃_d

    ԑ_n

    IJ?/P>

    Q(mo)ǰ

    Q(mo)ǰ=-?/P>

    Q(mo) =ۿ+(yng)z+˷+ʧ

    Q(mo)

    Q(mo)=Q(mo)ǰ-Q(mo)

    ܡs(zhn)\ԑQ(mo)ԍ\ǰģ\ޡȽϣ(yng)xQ(mo)ķW

    (yng)zճ

    1.(yng)z

    (yng)z(qing)о(yng)z?/P>

    ^(yng)zṹM˿ռӦ˿ܼı?/P>

    2.(yng)zֱCʷ

    (yng)zֱC鑪(yng)I(y)֧ƥϵҪ_

    ָ귏Gـvֽ֧۳ֿɿȌ(du)IJͨ(yng)տЧֲͱC̶ȡ

    6-10

    2008굥ѡGȫҪֽ?000Ԫͬ10·ݴ500Ԫ⣬ȶɿI?00ԪI(y)(yng)zܶ2000Ԫ(yng)zֱC()

    A.25% B.50% C.75% D.100%

    SB

    (2000-500-500)/2000×100%=50%

    ĿƷ

    (һ)ABC

    1ABC\(zhn)

    ABCǰһ\(zhn)I(y)ĴABCֹPƉS͔յ?/P>

    \(zhn)Ҫһ(zhn)Ʒ(zhn)

    һԣĽشABC=0.7:0.2:0.1

    شABC=0.1:0.2:0.7

    2.Ļֲ

    ʾI(y)ȫ(x)ÿ(zh)ļֵܶռȫİٷֱ;

    (zhn)\־СJƽİٷֱ;

    ٷֱJ70%r(sh)ϴAٷֱȽ70%-90%֮ĴBC

    ()öģ

    ýܹʹһr(sh)ԟHﵽ͵?/P>

    ýijҪ?ƽ);Դ?ƴ)sȱr(sh)ȱ

    ͬijĿֲͬ\ϵٽӽk(ch)͵ͬr(sh)Ҳᵼ?Ľɱͣ߅˴egɱܺͱˮ?/P>

    1.ģͨDDȱֻؽúش

    ýģǰģȱΣʲȱr(sh)ֱصľֻнúʹ냦(ch)ܺˮƽµĽNý

    Aij(zh)ȼO(png);

    Bƽÿ^;

    Cλoλ;

    P

    Q

    H=ؽ+ش

    ؽشr(sh)Hﵽͣ?/P>

    (һ)ABC

    ()öģ

    2(sh)ۿ۵ľģ

    3ȱr(sh)ľģ

    H=ȱ+ؽ+ش

    Rλȱ

    ȱr(sh)ľý

    ()Rǔ[]?/P>

    1.R㼴ָʔ㹫ʽ

    R=ԭʹ×ԭ;r(sh)

    ʽԭʹָÿĵԭ

    2.ǰԂӷõr(sh)㹫I?/P>

    ǰ=A(y)ƽԭϵ÷ԭʹ

    3. մֹͻȻxQԑеĴ

    㹫I?/P>

    մ(A(y)ÿ×A(y)?ƽÿ×ǰ)

    մĴȻsȱ˴

    ZĴ߾Щ֮(qun)xʹH͵Rͱմ

    Ϣ
    2012мšƿԡ
    2012мšƿԡ

    2012šƿѾAΣ뿼ǸУ(2012šVIP˷]ͣԽ+Մ)ĽxͶ^״̬УڱκʣӭŠA?A target=_blank>r(sh)븨רҡ?/P>