大学英语四级考试阅读材料每日一练

大学英语四级考试阅读材料每日一练（0818——0904）大学英语四级考试阅读材料每日一练（０８１８）Passage1Oceanographyhasbeendefinedas“Theapplicationofallsciencestothestudyofthesea”.Beforethenineteenthcentury,scientistswithaninterestintheseawerefewandfarbetween.CertainlyNewtonconsideredsometheoreticalaspectsofitinhiswritings,buthewasreluctanttogotoseatofurtherhiswork.Formostpeopletheseawasremote,andwiththeexceptionofearlyintercontinentaltravelersorotherswhoearnedalivingfromthesea,therewaslittlereasontoaskmanyquestionsaboutit,letalonetoaskwhatlaybeneaththesurface.Thefirsttimethatthequestion”whatisatthebottomoftheoceans?”hadtobeansweredwithanycommercialconsequencewaswhenthelayingofatelegraphcablefromEuropetoAmericawasproposed.Theengineershadtoknowthedepthprofileoftheroutetoestimatethelengthofcablethathadtobemanufactured.ItwastoMauryoftheUSNavythattheAtlanticTelegraphCompanyturned,in1853,forinformationonthismatter.Inthe1840s,MauryhadbeenresponsibleforencouragingvoyagesduringwhichsoundingsweretakentoinvestigatethedepthsoftheNorthAtlanticandPacificOceans.Later,someofhisfindingsarousedmuchpopularinterestinhisbookThePhysicalGeographyoftheSea.Thecablewaslaid,butnotuntil1866wastheconnectionmadepermanentandreliable.Attheearlyattempts,thecablefailedandwhenitwastakenoutforrepairsitwasfoundtobecoveredinlivinggrowths,afactwhichdefiedcontemporaryscientificopinionthattherewasnolifeinthedeeperpartsofthesea.Withinafewyearsoceanographywasunderway.In1872Thomsonledascientificexpedition,whichlastedfouryearsandbroughthomethousandsofsamplesfromthesea.Theirclassificationandanalysisoccupiedscientistsforyearsandledtoafive-volumereport,thelastvolumebeingpublishedin1895.1、TheproposaltolayatelegraphcablefromEuropetoAmericamadeoceanographicstudiestakeon_________C___________.A)anacademicaspectB)amilitaryaspectC)abusinessaspectD)aninternationalaspect2、Itwas______________D_________thataskedMauryforhelpinoceanographicstudies.A)theAmericanNavyB)someearlyintercontinentaltravelersC)thosewhoearnedalivingfromtheseaD)thecompanywhichproposedtolayanunderseacable3、TheaimofthevoyagesMaurywasresponsibleforinthe1840was_________D______A)tomakesomesoundingexperimentsintheoceansB)tocollectsampleofseaplantsandanimalsC)toestimatethelengthofcablethatwasneededD)tomeasurethedepthsofthetwooceans4、”Defied”inthe5thparagraphprobablymeans“________C_________”A)doubtedB)gaveprooftoC)challengedD)agreedto5、Thispassageismainlyabout____A_____________A)thebeginningsofoceanographyB)thelayingofthefirstunderseacableB)theinvestigationofoceandepthsD)theearlyintercontinentalcommunicationsPassage1(Theoriginaltexttranslating)海洋学的定义是“庆用所有的科学来研究海洋”１９世纪以前，极少有科学家对研究海洋感兴趣，当然，牛顿在他的作品中对海洋做了一些理论方面的探讨，但他并不情愿自己去海边作进一步的研究。对大多数人来说，海洋是遥远的，除了早期穿越洲际的旅行家们以及依靠海洋维持生计的人，几乎找不出理由要提出关于海洋的问题，更不会问海洋表面下还有些什么东西。人们第一次必须回答“海洋底部是什么？”（１）这个问题是有商业上的后果的，当时有人提议要铺设一条从欧洲到美洲的电报缆线。工程师们必须了解路线的纵深起伏形状，才可以估计需要制造多长的电缆。（２）由于美国海军的莫里（Maury），大西洋电报公司才在１８５３年得到了这方面的信息。１９世纪４０年代，（３）莫里负责推动进行测探工作的海上航行，以此来调查北大西洋与太平洋的深度。此后，他出了一本叫做《海洋的自然地貌》的书，在这本书里他提到的一些发现激起了人们很大的兴趣。人们铺设了电缆，但直到１８６６年，才有了固定而且可靠的连接。在早期的努力中，电缆坏了，而当它被拉出来维修时，人们发现其表面覆盖着（４）活的生物。这一事实挑战了当时的一种科学观点，即海洋较深层是不存在生命的。海洋学在此后几年内发展起来。１８７２年，汤姆森（Thomson），带头进行了一项科学考察，历时４年，从海洋带回了数以千计的标本。科学家们花了数年时间将它们分类并进行分析，写出了一个长达五卷的报告，其中最后一卷于１８９５年出版。１、从欧洲到美洲铺设电报缆线的提议使得海洋学研究是从_______出发的Ａ）学术角度Ｂ）军事角度Ｃ）商业角度Ｄ）国际角度２、向莫里要求得到海洋学研究方面帮助的是____________Ａ）美国海军Ｂ）一些早期的穿越大洲的旅行家Ｃ）依靠海洋维持生计的人Ｄ）提议铺设一条海底电缆的公司３、１９世纪４０年代，莫里负责的海上航行的目的是要____________Ａ）在海上进行测探实验Ｂ）收集海洋动植物的标本Ｃ）估测所需电缆的长度Ｄ）测量两个海洋的深度４、第五段的“field”一词可能的意思是___________Ａ）置疑Ｂ）证明Ｃ）挑战Ｄ）同意５、这一段文章主要是关于____________Ａ）海洋学的起步Ｂ）第一条海底电缆的铺设Ｃ）对海洋深度的研究Ｄ）早期的洲际交流大学英语四级考试阅读材料每日一练（０８１９）Passage2Normallyastudentmustattendacertainnumberofcoursesinordertograduate,andeachcoursewhichheattendsgiveshimacreditwhichhemaycounttowardsadegree,InmanyAmericanuniversitiesthetotalworkforadegreeconsistsofthirty-sixcourseseachlastingforonesemester.Atypicalcourseconsistsofthreeclassesperweekforfifteenweeks;whileattendingauniversityastudentwillprobablyattendfourorfivecoursesduringeachsemester.Normallyastudent.Wouldexpecttotakefouryearsattendingtwosemesterseachyear.Itispossibletospreadtheperiodofworkforthedegreeoveralongerperiod.Itisalsopossibleforastudenttomovebetweenoneuniversityandanotherduringhisdegreecourse,thoughthisisnotinfactdoneasaregularpractice.Forverycoursethatthefollowsastudentisgivenagrade,whichisrecorded,andtherecordisavailableforthestudenttoshowtoprospectiveemployers.Allthisimposesaconstantpressureandstrainofwork,butinspiteofthissomestudentsstillfindtimeforgreatactivityinstudentaffairs.Electionstopositionsinstudentorganizationsarousemuchenthusiasm.Theeffectiveworkofmaintainingdisciplineisusuallyperformedbystudentswhoadvisetheacademicauthorities.Anystudentwhoisthoughttohavebrokentherules,forexample,bycheatinghistoappearbeforeastudentcourt.Withtheenormousnumbersofstudents,theoperationofthesystemdoesinvolveacertainamountofactivity.Astudentwhohasheldoneofthesepositionsofauthorityismuchrespectedanditwillbeofbenefittohimlaterinhiscareer.6、Normallyastudentwouldatleastattend____B__________classeseachweek.A）36B）12C）20D）157、AccordingtothefirstparagraphanAmeri