精校解析Word版---高考专题英语二轮（3）阅读理解 细节理解三

《精校解析Word版---高考专题英语二轮（3）阅读理解 细节理解三》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、阅读理解-细节理解三1、   AstheEarthwarmsfromtheincreaseofcarbondioxideinitsatmosphere,theoceansthatcover70percentofitssurfacearewarmingtoo.Thiswarmingwilllikelybenefitsomeseaspeciesattheexpenseofothers.   AstudyintheMay20issueofthejournalNatureconfirmedthattherehasbeenawarmingtrendintheworld’soceanssi

2、nce1993,asthewatershaveabsorbedmuchoftheextraenergyintheplanet’satmosphere.   Thewarmingthathasalreadyoccurred,andisexpectedtocontinueinthecomingdecades,willlikelyspellbadnewsformanyoceanspecies,suchascoralsandspeciesthatliveinthecoldwatersoftheplanet’spoles.Butsomecreaturesbeneaththeoceansu

3、rfacemightactuallyhaveanadvantageinthenewlywannedwaters.   A2008study,forexample,saidthatawarmingofjustafewdegreesFahrenheitinAntarcticwaterscouldmakethemsuitabletosharks,whichhaven’tlivedintheareaforabout40millionyears.It’seasierforsharkstokeeptheirhighmetabolisminwarmerwaters.Ifsharksdomov

4、eintothearea,theycouldcausedamagetotheexistingecosystemsoftheoceansaroundAntarctica.   Astudyofstarfishfoundthesetypicaloceancreaturesgrewfasterinwateratwarmertemperaturesandhighercarbondioxidelevels(anotherresultofalltheextragreenhousegasintheatmosphere)thanatnormalconditions—whichisbadnews

5、fortheshellfishestheyliveon.   WorkbyJeremyJackson,aprofessoratScrippsInstitutionofOceanographyattheUniversityofCaliforniaatSanDiego,suggeststhatoceanwarming—alongwithotherthreatssuchasoverfishingandhabitatdestruction—couldchangeoncecomplexoceanecosystemsintoonesthatfavorsimplerspecies,sucha

6、smicrobes,toxicalgalbloomsandjellyfishes.1.HowisParagraph3developed?A.Bygivingexamples.B.Byanalyzingcauses.C.Bymakingcomparisons.D.Bymakingclassifications.2.Whatcanweknowaboutsharksfromthefourthparagraph?A.TheyarenativetoAntarcticwaters.B.Theydoharmtothewholeecosystem.C.They’readaptabletowar

7、merwaterconditions.D.TheythreatensimplerspeciesinAntarcticwaters.3.Whatwilloceanwarminglikelybringabout?A.Promotingthegrowthofstarfish.B.Anecosystemofsmallercreatures.C.Differentfoodsourcesforseacreatures.D.Damaginglivingplacesofdeep-seaspecies.4.W