小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com必修二Unit2WildlifeProtection单元培优综合测试卷第二部分阅读(共两节，满分50分)第一节(共15小题;每小题2.5分，满分37.5分)阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。A（2024·山东·三模）AccordingtotheInternationalUnionforConservationofNature(IUCN),hundredsofmarine(海洋的)speciesacrosstheworldcomeunderendangeredandcriticallyendangeredcategories.Someoftheendangeredandrecognizablemarinespeciesarenamedhere.Kemp’sRidleySeaTurtleTheKemp’sRidleySeaTurtle,alsoknownastheAtlanticRidleySeaTurtle,isendangeredastherarestandsmallestseaturtle.DistributedthroughouttheGulfofMexicoandU.S.Atlanticseaboard,theygatheroffthecoastinnortheasternMexicoandcomeashoreinlargegroupstolayeggseveryyear.Asmarinereptiles(爬行动物),theyarethreatenedbyoilspills,lackoffoodandmarinepollution.VaquitaAsararemarinemammal,Vaquitaisontheedgeofextinctiononlyahalf-centuryafteritsfirstsighting.ExtensivefishingintheGulfofCaliforniahasendangeredthismarinespecies,resultinginagradualdropinpopulationsincethe1940s.Accordingtoreports,thereareonlyadozenofthesemarinemammalsleftintheworldsincethepercentageofdeclineintheirpopulationwasasmuchas90%since2011.WhaleFinWhaleisthesecond-largestmammalontheplanetafterBlueWhaleanditisalsoavictimofhunting.Accordingtoestimates,theglobalpopulationofFinWhalerangesfrombelow100,000toaround119,000.HumpbackWhale,anotherwhalespecies,hasalsobeenlistedasanendangeredmarinespecies.Beforetheintroductionofthewhalingmoratorium(暂停)in1966,thespecieswashuntedforitsfur,whilethepopulationdroppedby90%.Currently,around2,500HumpbackWhalessurviveintheworld.HawaiianMonkSealAnativeoftheNorthwesternHawaiianIslands,HawaiianMonkSealisoneoftheearlesssealswholiveonwarmbeaches,unlikeotherseals.Accordingtorecentresearch,only1,400HawaiianMonkSealsremainontheIslands.Thesesealsare小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.commainlythreatenedbypredatorsliketigersharks.Besides,otherreasonslikehabitatlossandfoodlimitationalsocontributetotheircriticalsituation.1．WhydoKemp’sRidleySeaTurtleslandonthebeachinlargegroups?A．Tonest.B．Toreproduce.C．Toavoidattack.D．Tohuntfoods.2．WhatisthemajorthreattoHawaiianMonkSeal?A．Globalwarming.B．Lackoffood.C．Naturalenemies.D．Habitatpollution.3．Whichofthefollowingisthemostcriticallyendangeredspecies?A．Vaquita.B．FinWhale.C．HumpbackWhale.D．HawaiianMonkSeal.【答案】1．B2．C3．A【导语】这是一篇说明文。文章主要介绍了一些濒临灭绝的海洋物种的情况，旨在引起人们对海洋生物保护的关注。1．细节理解题。根据Kemp’sRidleySeaTurtle下面第二段的“DistributedthroughouttheGulfofMexicoandU.S.Atlanticseaboard,theygatheroffthecoastinnortheasternMexicoandcomeashoreinlargegroupstolayeggseveryyear.(它们分布在墨西哥湾和美国大西洋沿岸，每年都会聚集在墨西哥东北部海岸，成群结队地上岸产卵)”可知，该地的海龟成群结队来到海滩上是为了繁衍后代。故选B。2．细节理解题。根据最后一段的“Accordingtorecentresearch,only1,400HawaiianMonkSealsremainontheIslands.Thesesealsaremainlythreatenedbypredatorsliketigersharks.Besides,otherreasonslikehabitatlossandfoodlimitationalsocontributetotheircriticalsituation.(根据最近的研究，岛上只剩下1400只夏威夷蒙克海豹。这些海豹主要受到虎鲨等捕食者的威胁。此外，栖息地丧失和食物限制等其他原因也导致了它们的危急状况)”可知，夏威夷蒙克海豹的主要威胁来自于它们的天敌。故选C。3．细节理解题...