2019届高考英语二轮题海特训营（3）阅读理解 细节理解三

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1、阅读理解-细节理解三1、   AstheEarthwarmsfromtheincreaseofcarbondioxideinitsatmosphere,theoceansthatcover70percentofitssurfacearewarmingtoo.Thiswarmingwilllikelybenefitsomeseaspeciesattheexpenseofothers.   AstudyintheMay20issueofthejournalNatureconfirmedthattherehasbeenawarmingtre

2、ndintheworld’soceanssince1993,asthewatershaveabsorbedmuchoftheextraenergyintheplanet’satmosphere.   Thewarmingthathasalreadyoccurred,andisexpectedtocontinueintheingdecades,willlikelyspellbadnewsformanyoceanspecies,suchascoralsandspeciesthatliveinthecoldwatersoftheplanet

3、’spoles.Butsomecreaturesbeneaththeoceansurfacemightactuallyhaveanadvantageinthenewlywannedwaters.   A2008study,forexample,saidthatawarmingofjustafewdegreesFahrenheitinAntarcticwaterscouldmakethemsuitabletosharks,whichhaven’tlivedintheareaforabout40millionyears.It’seasie

4、rforsharkstokeeptheirhighmetabolisminwarmerwaters.Ifsharksdomoveintothearea,theycouldcausedamagetotheexistingecosystemsoftheoceansaroundAntarctica.   Astudyofstarfishfoundthesetypicaloceancreaturesgrewfasterinwateratwarmertemperaturesandhighercarbondioxidelevels(another

5、resultofalltheextragreenhousegasintheatmosphere)thanatnormalconditions—whichisbadnewsfortheshellfishestheyliveon.   WorkbyJeremyJackson,aprofessoratScrippsInstitutionofOceanographyattheUniversityofCaliforniaatSanDiego,suggeststhatoceanwarming—alongwithotherthreatssuchas

6、overfishingandhabitatdestruction—couldchangeonceplexoceanecosystemsintoonesthatfavorsimplerspecies,suchasmicrobes,toxicalgalbloomsandjellyfishes.1.HowisParagraph3developed?A.Bygivingexamples.B.Byanalyzingcauses.C.Bymakingparisons.D.Bymakingclassifications.2.Whatcanwekno

7、waboutsharksfromthefourthparagraph?A.TheyarenativetoAntarcticwaters.B.Theydoharmtothewholeecosystem.C.They’readaptabletowarmerwaterconditions.D.TheythreatensimplerspeciesinAntarcticwaters.3.Whatwilloceanwarminglikelybringabout?A.Promotingthegrowthofstarfish.B.Anecosyste

8、mofsmallercreatures.C.Differentfoodsourcesforseacreatures.D.Damaginglivingplacesofdeep-seaspecies.4.Whatisthep