大學(xué)英語四級(jí)閱讀選詞填空模擬題及答案解析

1、第一篇第一篇Climatechangehasclaimeditslatestvictim：Limacinahelicina，aplanktonic，predaty(捕食的捕食的)seasnailthat’samemberofthetaxonomicgroupme(36)__________knownasseabutterflies(Thenameis(37)__________fromthewinglikelobes(葉瓣葉瓣)thet

2、inycreaturesusetogetaround)Inastudy(38)__________publishedinjoumalProceedingsoftheRoyalSocietyB，agroupofscientistsfromtheNationalOceanicAtmosphericAdministration(NOAA)egonStateUniversityhavefoundthatthePacificOcean’sdecr

3、easingpH—itsacidifying(酸化酸化)，inotherwdsisdissolvingLhelicina’sthinshellsTheresearcherscollectedseabutterfly(39)__________from13sitesalongthePacificcoast(betweenWashingtonsouthernCalifnia，goingovereachwithascanningelectro

4、nmicroscopeMethanhalfoftheshells(53％)fromonsheindividuals(40)__________signsof“severedissolutiondamage，”while24％of(41)__________individualssuffereddissolutiondamageThestudy’s(42)__________investigatDr.NinaBednarsekofNOAA

5、，describedtheaffectedLhelicinashellsashavingatexturenotunlike“cauliflower”“spaper”Accdingtothepaper，therewasa“strongpositive(43)__________”betweentheproptionofseabutterflieswithsevereshelldissolutiondamage“thepercentageo

6、fundersaturated(未達(dá)到飽和的未達(dá)到飽和的)water”neartheocean’ssurfaceTheresearchersconclude“shelldissolutionowingto(humancausedocean(44)_________hasdoubledinnearshehabitatssincepreindustrialconditionsacrossthisregionisontracktotriple

7、by2050，”atruly(45)__________predictionMeoverthebroaderimplicationsfecosystemareunclearasdamagedshellsmakeitharderfLhelicinatofightinfections，staybuoyant，protectthemselvesfrompredatsA.showedB.recentlyC.protectedD.commonly

8、E.derivedF.samplesG.offsheH.principalI.noticedJ.crelationK.encouragingL.seawardM.acidificationN.grimO.pollution第二篇第二篇Thesocialwkwillletusers“mute”messagesfromotherusersontheirtimelineswithoutthemutedperson’sknowledge，the

9、rebyavoidingthe(36)__________processofhavingtounfollow(取消關(guān)注取消關(guān)注)，putupwith，your(37)__________talkativeIRLfriendsTwitterrolledoutnew(38)__________toletusersbettermanagethedeluge(泛濫)oftweetstheyreceiveUserscannow“mute”peop

10、letheyfollowremovingthosepeople’stweetsretweetsfromtheirowntimelinesThemutedpersonwon’tknowthatheshehasbeen(39)__________It’sastealthywaytoreadlesscontentfromcertainuserswithouthavingtounfollowthemApersoncaneasilybemuted

11、(40)__________atanytime，Twittersaidinablogpost“Mutegivesyouevenme(41)__________overthecontentyouseeonTwitterbylettingyouremoveauser’scontentfromkeypartsofyourTwitterexperience，”thecompanysaidThoughTwitterhadbeenexperimen

12、tingwiththefeatureinrecentweeks，itannouncedthatmutingwillbe(42)__________toallusersofthecompany’siOSroidapps，aswellastheTwittercomwebsiteSomeotherTwitterapplications，likeTweetDeck，alreadyallowedmutingThefeatureispartofTw

13、itter’s(43)__________strategytomakeitsservicemeaccessibletoawiderrangeofpeopleFollowingasuccessfulinitialpublicofferin9，Twitter’sstockhastumbledinrecentmonthsasinvestswryaboutthesocialwk’s(44)__________toattractnewusersC

14、EODickCostolo(45)__________thatTwitterwouldmakechangestoitsinterfacethisyeartomakeiteasiertounderstmanageThecompanyoverhauled(徹底檢修徹底檢修)userprofilepagesinAprilaspartofthisefftA.silencedB.awkwardC.unmvtedD.featureE.embarra