英语四级阅读选词填空试题及答案.docx

英语四级阅读选词填空试题及答案英语四级阅读选词填空试题及答案阅读选词填空试题是英语四级考试中的重要题型之一。下面阳光网啦小编给大家分享的英语四级阅读选词填空试题及答案，希望能帮到你!英语四级阅读选词填空试题及答案(一)Climatechangehasclaimeditslatestvictim：Limacinahelicina，aplanktonic，predatory(捕食的)seasnailthat’samemberofthetaxonomicgroupmore(36)__________knownasseabutterflies.(Thenameis(37)__________fromthewing-likelobes(叶瓣)thetinycreaturesusetogetaround.)Inastudy(38)__________publishedinjoumalProceedingsoftheRoyalSocietyB，agroupofscientistsfromtheNationalOceanicandAtmosphericAdministration(NOAA)andOregonStateUniversityhavefoundthatthePacificOcean’sdecreasingpH—itsacidifying(酸化)，inotherwords-isdissolvingL.helicina’sthinshells.Theresearcherscollectedseabutterfly(39)__________from13sitesalongthePacificcoast(betweenWashingtonandsouthernCalifornia，goingovereachwithascanningelectronmicroscope.Morethanhalfoftheshells(53%)fromonshoreinpiduals(40)__________signsof“severedissolutiondamage，”while24%of(41)__________inpidualssuffereddissolutiondamage.Thestudy’s(42)__________investigator,Dr.NinaBednarsekofNOAA，describedtheaffectedL.helicinashellsashavingatexturenotunlike“cauliflower”or“sandpaper.”Accordingtothepaper，therewasa“strongpositive(43)__________”betweentheproportionofseabutterflieswithsevereshelldissolutiondamageand“thepercentageofundersaturated(未达到饱和的)water”neartheocean’ssurface.Theresearchersconclude“shelldissolutionowingto(human.causedocean(44)_________hasdoubledinnearshorehabitatssincepre.industrialconditionsacrossthisregionandisontracktotripleby2050，”atruly(45)__________prediction.Moreover,thebroaderimplicationsforecosystemareunclear,asdamagedshellsmakeitharderforL.helicinatofightinfections，staybuoyant，andprotectthemselvesfrompredators.A.showedB.recentlyC.protectedD.commonlyE.derivedF.samplesG.offshoreH.principalI.noticedJ.correlationK.encouragingL.seawardM.acidificationN.grimO.pollution英语四级阅读选词填空试题及答案(二)Yearsago,doctorsoftensaidthatpainwasanormalpartoflife.Inparticular,whenolderpatients47____ofpain,theyweretolditwasanaturalpartofagingandtheywouldhavetolearntolivewithit.