[吉林大联考]吉林省2024届高三年级上学期11月联考数学考试卷

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[吉林大联考]吉林省2024届高三年级上学期11月联考数学考试卷试卷答案

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independence.Whenyou'reonanacademiccareertrack,that'sabigpartoftheexperience-becomingindependentanddesigningyourownprojects.24.Whatdidtheauthordofirstforapostdocposition?A.Workinauniversityforanextrayear.B.Determinewhattodowithhiscareer.C.Lookforaproperlaboratoryforresearch.D.Overcomehisanxietyabouthiscareer.25.Whydidtheauthorchooseyeastcellbiologyforhispostdocposition?A.Hethoughtitwaspopular.B.Helikedexperiencingmultiplefields.C.Heacceptedhisadviser'sandlabmates'advice.D.Heconsidereditunnecessarytoworkinotherfields.园26.WhatmadetheauthorpreferEuropeanlaboratories?A.FewsuitablelaboratoriesintheU.S.的B.Focusingonresearchandpursuinghisaim的C.Abetteropportunitytofinishhispostdoc.D.Wishingforlivingadifferentlifestyle.长27.HowwilltheauthorworkinJohn'slab?A.BydependingonJohn'shelp.B.Bydesigninghisownprojects.☒C.Bydiscussingyeastingroups.D.Bysharinghisgoodexperience.C都Americahasmorethanenoughfoodforeveryonetoeat.Buteachyear,billionsofpoundsofperfectlygoodfoodgo'towaste.Meanwhile,34millionfacehungerintheUnitedStates.南Asthecountry'slargestfoodrescueorganization,FeedingAmericapartnerswithfoodmanufacturers,grocerystores,restaurants,andfarmerstorescuefoodanddeliverittofood架banksservingourneighbors.Eachyear,108billionpoundsoffoodiswastedintheUnitedStates.Thatequatesto130billionmealsandmorethan$408billioninfoodthrownawayeachyear.Shockingly,nearly40%ofallfoodinAmericaiswasted.Foodgoestowasteateverystageoffoodproductionanddistribution-fromfarmerstopackersandshippers,frommanufacturerstoretailerstoourhomes.Foodwasteinourbomesmakesupabout39%ofallfoodwaste-about42billionpoundsoffoodwaste,andcommercialfoodwastemakesupabout61%ofallfoodwasteor66billionpoundsoffoodwaste.FeedingAmericafocusesonreducingfoodwasteonfarmsandinfoodservice,manufacturing,andretail.Lastyear,theFeedingAmericanetworkandourpartnersrescued4.7billionpoundsofgroceries.Thatfoodwentdirectlytomealsforpeoplefacinghunger.ThismakesFeedingAmericathelargestfoodrescueorganizationinthecountry.Foodrescue,orfoodrecovery,isthepracticeofcollectinghigh-qualityfoodthatwould【高三英语第5页(共10页)】·23-130C·扫描全能王创建

分析直接利用导函数由里及外直接求解函数值即可.

解答解:$f(x)=\left\{\begin{array}{l}\begin{array}{l}{2{e^{x-1}}},{x<2}\end{array}\\\begin{array}{l}{{{log}_3}({x^2}-1)},{x≥2}\end{array}\end{array}\right.$,
则f{f[f(1)]}=f{f[2e1-1]}=f[f(2)]=f(log3(22-1))=f(1)=2e1-1=2.
故选:A.

点评本题考查导函数的应用,函数值的求法,考查计算能力.