山西省2023-2024学年九年级第一学期期中自主测评（11月）数学考试卷

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山西省2023-2024学年九年级第一学期期中自主测评（11月）数学考试卷试卷答案

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2.WhatdoesOxfordGlobalLanguagestrytodo?2022一2023学年度高三一轮复习周测卷（四）班级A.Promoteonlinecoursesoflocallanguages.B.Publishpaperdictionariesofgloballanguages.英语C.Increasedyinglanguagespeakerstoamillion获取更多免费资姓名(考试时间40分钟，总分100分)D.Makecertainlanguagesavailableindigitalforms.3.WhatcanwelearnaboutthedigitallibrarytobecreatedbytheRosettaProject?A.Itisportablebuthasashortlife.一、阅读理解（共8小题；每小题5分，满分40分）B.ItissponsoredbyOxfordUniversityPress.得分阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项

C.Itprovidesprotectionforlinguisticdiversity.AD.Itcontainsautomaticallyupdatedinformation.AccordingtothestatisticssharedbyUNESCO,atleast43%ofthetotal4.Whichofthefollowingcanreplacetheunderlinedword"perish"inthelastlanguagesthatareestimatedasbeingspokenacrosstheworldareindangerofparagraph?extinction.Moreover,manylanguagesaroundtheworldhavelessthan1,000A.Beenriched.B.Belost.speakersnow.Linguists(语言学家)andresearchersbelievethatbytheendoftheC.Beacquired.D.Beinvented.选择century,atleasthalfoftheworld'slanguageswillhavedied.Thisistroublesome,B答题giventhatculturalidentityandlanguagesgohandinhand.PioneeringresearchfromtheUniversityofPortsmouththataimstofindaLanguageactivistsandpeoplewhospeaktheseendangeredlanguagesaresolutiontotheglobalplasticpollutioncrisisistoshareinf15.9millionoffightingbacktoothandnail.ScientistsbelievethatdigitalizationmightbeouronlyinvestmentfromtheSolentLocalEnterprisePartnership(LEP).hopetopreservesomeofthesequicklydisappearinglanguagesintheonlineworld.TheSolentLEPwillusetheGovernment's"GettingBuildingFund"allocationForinstance,OxfordUniversityPresslaunchedOxfordGlobalLanguagesa(tofinancetheexpansionoftheUniversity'sCentreforEnzyme()fewyearsago.Itisaninitiativethatboosts"digitallyunder-represented"Innovation(CEI),whichtakesenzymesfromthenaturalenvironmentandadaptslanguages.Theyarefocusedonpromotinglanguagesthatmighthaveclosetoatheminthelaboratorytorecycleandreusesomeofourmostpollutingplastics.millionspeakersworldwide,yethavelittleornoonlinepresence.Therefore,theyTheCEIwillreceivef1millioninvestmentfromtheSolentLEP.havebeencreatingdigitaldictionariesasafundamentalbuildingblocktohelpTheCEIisoneofseveralprojectsthathavebeenfundedbytheSolentLEP,preservethem.whoplaysaleadingroleindeterminingeconomicprioritiesintheregion.TheTherehavebeencountlessotherprojectslikethiswiththesameaim.Anotherprojectswillfacilitatetheregion'seconomicrecoveryinthepresentenvironment.istheRosettaProject,whichaimstocreateahand-helddigitallibrarythatwillTheCEIExpansion-IndustrialEngagementHubprojectwillalmostdoublecarrymorethan1,500languages.ItwillbeappropriatelysizedtofitnicelyintoourthecurrentsizeoftheCEIandcreatethreenewspecialistlaboratories,tobridge9hands,andwillcomewitharound13,000pagesofinformation.Itwillalsohaveathegapbetweenthecurrentresearchcapabilitiesandwhatthistechnologyneedsto10highlifeexpectancyofanywherebetween2,000and10,000years.Initiativeslikedevelopintoinordertobeadoptedbyindustry.thesehavetheirprimaryobjectivetoensurethepreservationoflocallanguagesInaddition,theIndustrialEngagementHubwillbeaspaceforinteraction11longaftertheirspeakershavedied.betweenresearchersandindustrycollaborators(andbecomeatest-bedfor12Countlesslanguagesaredyingeveryday,andtheywillcontinuetoperishasgrowinglocalandnationalpartnerships.theremainingspeakersdie.Ofcourse,wecannotmerelyrelyondigitalizationtoProfessorGrahamGalbraith,Vice-ChancelloroftheUniversityofPortsmouth,13dealwithworldwidelanguageloss.However,itisastepintherightdirection.said,"TheCEIisauniqueenvironmentforindustryandacademiatowork14Thesedigitaltoolsofferendangeredlanguagesanopportunitytobouncebackandsurvive.togethertoshape,refine,developandtestthenewtechnologiesemergingfrom1.Whatdoesthedatainparagraph1mainlyshow?thisground-breakingresearch."15A.Manylanguagesareendangered."ThefundingfromtheSolentLEPtosupportthedevelopmentoftheCEIwill接下B.Culturedetermineslanguageevolution.deliversignificanteconomicandsocialbenefitsandclearlydeliversourambitionsC.Humandevelopmentresultsinfewerlanguages.forresearchwithimpactandsustainability(assetoutinourvisionD.Manylinguistsattempttoprotectthreatenedlanguages.for2030.”英语·周测卷（四）第1页（共4页）英语·周测卷（四）第2页（共4页）

分析直接利用否定函数求解函数值即可．

解答解：$f（x）=\left\{\begin{array}{l}{log_3}x，x＞0\\{2^{-x}}，x≤0\end{array}\right.$，
则$f（\frac{1}{9}）+f（{log_2}^{\frac{1}{6}}）$=log₃$\frac{1}{9}$+${2}^{{-log}_{2}\frac{1}{6}}$=-2+6=4．
故选：C．

点评本题考查分段函数的解析式的应用，函数值的求法，考查计算能力．