"2024年全国普通高等学校招生统一考试·A区专用 JY高三模拟卷(一)地理试卷答案。试卷答案,目前我们已经整理了"2024年全国普通高等学校招生统一考试·A区专用 JY高三模拟卷(一)地理试卷答案。的各科答案和试卷，更多高中试卷答案请关注本网站。
whichdancing,thevounghov.lookingoutthehosni..cherishfoodandkeepareasonablediet.Acrossthecountry,about20%ofallthefoodendsupinthetrash.Thatfoodwa1分，满cotheaveragefamilyoffourbouttakespaespace交换修改废弃物填埋扬》.Nowttimetogetcu6erg0tinerh处错误),并在foodandwaste.28.Whatisthepurposeoftheproposal?词下面A.Tostopfoodwaste.B.ToimproveMeituan'sprofits.一词；C.Toattractmorecustomers.D.TopromotethepopularityofMeituan.第1129.Whatdoestheunderlinedword"eliminate"inparagraph2mean?A.Restart.B.Recall.C.Research.D.Remove.tthe30.HowdopopularChinesevideoplatformsreacttothecampaign?tionhA.Negatively.B.PositivelyC.Doubtfully.wasD.Angrily31.Whatdoesthelastparagraphsuggest?tativeA.Foodcostsfamiliesmuchmoney.erveB.Mostofthefoodpeopleboughtiswasted.C.Foodwastecausesdamagetotheenvironment.waD.Customersshouldhaveagoodrelationshipwithothers.estBasedonboneandtoothrecords,mammoths()werethoughttohavegoneextincttoabout12,000yearsago.Butanewgeneticsamplingtechniquesuggeststhegreatbeastsmayhavestuckaroundalotlonger.Thestoryisinthesoil.Bonesarerichsourcesofprehistoriegeneticinformation,butnottheonlyones;itemsrangingfromshedIceAgeskincellstopineneedlescancontributetothegeneticrecordstoredindirt..Paleogeneticists(古遗传学家)havebeenanalyzing“environmentalDNA”fromsoilfor0alongtime,butgettingridofnon-DNAmaterialwithoutdestroyingthesefragilecluesisdaunting(使人气馁的)."EnvironmentalsamplescontainahugerangeofotherchemicalsubstancesthatarehardtoseparatefromtheDNA,"saysMeMasterUniversitygeneticistTylerMurchie."Wecan'taffordtolosewhateverwecanget.Inthenewapproach,soilsamplesaregotandthenbrokenintosmallerportions,stirredandrunthrougha"coldspinmethod"toseparateasmuchDNAaspossible.TheDNAisthencomparedagainstanexistinggeneticlibrarytodetectspeciesmatches.ThemethodislimitedbecauseresearchersusingitneedtoknowwhatDNAtolookfor.Ifasaber-toothedcatspeciesisnotalreadyinthegeneticlibrary,forexample,theanalysiscannotdetectthatanimal.Forknownspecies,however,theprocessmayyieldexcitinginformation.Intheirstudy,theresearchersdetectedabout2,100kindsofplantsand180animals.Notyetpublishedresultsfromotherfieldsitesareyieldingsimilarresults,Murchiesays,andfuturefossildiscoveriescouldstrengthenthecase."Wecanusethisapproachtoidentifyspeciesinplacesandtimesweneverknewtheyexisted,"headds.32.Whydoestheauthormention"mammoths"inparagraph1?A.Topresentafact.B.Toshowusanextinctanimal.C.Tocorrectamistake.D.Tointroducethetopicofthepassage.【2023年分科诊断测试卷（五）·英语，第5页（共8页）】
14.全球变暖背景下,河西走廊沙尘暴发生频率降低的可能原因是①湿度增大,沙面粘滞性增强②降水减少,地表补给水源减少③气温升高,地表蒸发量增大④风速减小,沙尘释放动力减弱A.①③B.①④C.②③D.②④和若铁路西起和田,东至若羌,位于塔克拉玛干沙漠南缘。自2018年12月开工,2022年6月正式开通运行。图1为和若铁路地理位置示意图,图2为和若铁路部分路段景观图。据此完成15~16题。
18.阅读图文材料,完成下列要求。(14分)从6600万年前至今,楚科奇半岛一直位于北极圈附近。科学家在楚科奇半岛同一区域的不同沉积地层中分别发现了原始海洋鱼类化石和鸭嘴龙类化石。鸭嘴龙类化石形成于6600万年前。下图为楚科奇半岛位置、地形图。楚科奇海楚66^34'纳德尔游峡180^165^(1)分别指出楚科奇半岛原始海洋鱼类化石和鸭嘴龙类化石所在地层形成的地质年代。(4分)(2)根据这两种生物化石,说明地球生物演化的特点(4分)(3)推测楚科奇半岛的海陆变迁,并说明推测理由。(6分)
