欢迎来到天天文库
浏览记录
ID:13635123
大小:607.50 KB
页数:17页
时间:2018-07-23
《安徽省滁州市定远县育才学校2017-2018学年高二(实验班)下学期期末考试英语试题含Word版含答案.doc》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、高考资源网(ks5u.com)您身边的高考专家www.ks5u.com育才学校2017—2018学年第二学期期末考试高二(实验班)英语试卷命题人:(满分150分,时间120分钟)第I卷第一题听力理解(共两节,共20小题,每小题1.5分,满分30分)第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。每段对话
2、或独白后有几个小题,从题中所给的A、B、C-17-www.ks5u.com版权所有@高考资源网高考资源网(ks5u.com)您身边的高考专家三个选项中选出最佳选项,并标在试卷的相应位置。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。-17-www.ks5u.com版权所有@高考资源网高考资源网(ks5u.com)您身边的高考专家-17-www.ks5u.com版权所有@高考资源网高考资源网(ks5u.com)您身边的高考专家第二题阅读理解(每小题2分,满分40分)第一节(共15小题;每小题2
3、分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。AMicroplasticparticles(微塑料颗粒)appeartobekillingfishbecausesomebabyfishprefertoeattheparticlesratherthantheiractualfood,researchershavewarned.Withfearsthattheamountofplasticintheoceanscouldsoonequaltheweightoffishinthesea,scientist
4、shavebecomeincreasinglyconcernedabouttheeffectsonthemarineenvironment.Now astudypublishedinthejournal Science hasfoundthatbabyperch(鲈鱼)willactivelychoosetoeatplasticovertheplanktontheywouldnormallyfeedon.Theresearcherssaidthisgreatlyincreaseddeathratesoftheperch,stoppingtheirgrowthan
5、dappearingtochangeusuallybehavior.Forexample,thyarelosingtheabilitytosmellapredator(捕食者),whichmakesthemmuchmorevulnerable.-17-www.ks5u.com版权所有@高考资源网高考资源网(ks5u.com)您身边的高考专家Forexample,theyseemedtolosetheabilitytosmellapredatorthatmadethemmuchmorevulnerable.ProfessorPeterEklov,aco-autho
6、rofthe Science paper,said:“Thisisthefirsttimeananimalhasbeenfoundtoprefertoeatplasticparticlesoverfood.IncreasesinmicroplasticpollutionintheBalticSeaanddecreasesofthecoastalbasicspecies(物种)haverecentlybeennoticed.Whenplacedinatank,perchexposedtomicroplasticwereeatenfourtimesmorequick
7、lythanperchthathadnotbeeneatingplastic.”FellowresearcherOonaLpnnstedtstressedtheeffectsoffisheatinglargeamountsofplasticwerelikelytobefeltthroughoutthefoodchain.“Ifearlylife-historystagesofotherspeciesaresimilarlyaffectedbymicroplastics,thiswillinturnincreasedeathrates,sotheeffectson
8、marineecosys
此文档下载收益归作者所有