2024年河北省初中综合复习质量检测(四)数学.考卷答案

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2024年河北省初中综合复习质量检测(四)数学.考卷答案试卷答案

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B2Hstheers'sdi共)用则庆育香A.Heisangrywiththem.代暗三C,Heisdoubfulaboutthem..数个四d.D,Heisnterestedinthem.面B.Heiscarefulaboutthem.小os共)-第3.Howmanybenefitsofavegetariandietarementionedinparagraph3?1(12TC.5,odD.6.34.WhydoestheauthormentionDaveScottinparagraph5?A.Toshowwhatavegetariandietis.bB.Tosuggestavegetariandietishealthy.C.Topresentastudyonvegetariandiets1D.Toexplorewhysomeathletesarevegetarians..d35.Whatis.theibesttitleforsthetext?)A.MyroadtobeingavegetarianB.NeverregretyourownchoiceC.BeingavegetarianismychoiceD,Misunderstandingsaboutvegetariandiets第二节（共5小题；每小题2分，满分10分）991bluo2I,j29d0mmob9d2idbisls日.9wB9m(漏根据短文内容，从短文后的选项中选出能填入空白处的最佳选项

选项中有两项为多余选项

nidd11.191o.viixns.oi2o1q9bFeedyourmindI2IsotodnoisWehaveknownaboutthelinkbetweenwhatweeatandourphysicalhealthforalongtime.36TheMentalHealthFoundationproducedareportcalled"FeedingMinds".Thereportstatesthatthebrainisaphysicalpartofourbodythatneedsthecorrectfoodtoworkproperly,justliketheheart.Thisfoodshouldcontaincarbohydrates(a碳水化合物)，vitaminsandfishoil.o99n81q9Thereisalsoresearchthatshowshowagooddietcanimprovethebehaviorofchildrenandtheirconcentration.DanielBrownistheheadteacherofBarnetSchool.I37b9191u09.，1Withregardtolseriousmentabillnesses,JackaandSanchezVillegassaythateatingfruit,vegetablesandfishhelpstopreventdepression.38SomeresearchlalsorevealsthatahealthydietcanpreventAlzheimer's(aseriousmentalhealthproblemfortheelderly).However,manymedicalprofessionallsfeelthattheresearchbyJackaandSanchez-Villegasistooearly.o39DrJohnPowell,apsychologist(心a理学家)，thinksthatalthoughmanyofhispatientswithdepressionhaveapoordiet,thatisprobablynotthereasonfortheirillness.Theresearchrecommendsthatpeopleeafparticularfoodforparticularmentalhealthissues.Toimproveyourmemory,eatsalmonandnuts.Toimproveyourconcentration,eatvegetables.40Ifdepressionisaproblem,eatbrownrice.w)nwobbomls.nwobsod.A.0aOverall,itseemsclearthatweneedtoeathealthyfoodforourmind.Althoughwedonotfullyunderstandthelinkbetweenthetwo,wesuggestthatwechoosethisasanimportanttopicforpublicity.A.Westillneedtotesttheirclaims.B.Ifyouhaveproblemssleeping,eatnuts.gainidr.C.Isyourusualdiethealthyforbothyourmindandbody?11.D.Buteatingalotofsugarmakesdepressionmorelikely.E.TryeatingagoodbreakfastbecausethatgivesyoualotofenergyforthedayF.Recently,wehavelearnedmoreaboutthelinkbetweenourdietandourmind.G.Hesaysafterhisschoolstoppedsellingjunkfood,thestudents'concentrationlevelsincreased.2023高考桂柳鸿图综合模拟金卷(3)英语第6页（共8页）

分析由偶函数f（x）在（-∞，0]上单调递减，可得f（x）在{0，+∞）上单调递增，比较三个自变量的大小，可得答案．

解答解：∵偶函数f（x）在（-∞，0]上单调递减，
∴f（x）在{0，+∞）上单调递增，
∵2＞log₂3=log₄9＞log₄5，2${\;}^{\frac{3}{2}}$＞2，
∴f（log₄5）＜f（log₂3）＜f（2${\;}^{\frac{3}{2}}$），
∴b＜a＜c，
故选：B．

点评本题考查的知识点是函数奇偶性的性质，熟练掌握函数奇偶性的性质，是解答的关键．