大學(xué)英語(yǔ)三級(jí)（B級(jí)）模擬試卷1（共728題）

大學(xué)英語(yǔ)三級(jí)（B級(jí)）模擬試卷1（共9套）（共728題）大學(xué)英語(yǔ)三級(jí)（B級(jí)）模擬試卷第1套一、聽(tīng)力日常用語(yǔ)(本題共5題，每題1.0分，共5分。)1、A、Youcantakeataxi.B、I’llflytoNewYorknextweek.C、It’sabouttwentymiles.D、It’sonlysixhundredyuan.標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：暫無(wú)解析2、A、It’sOctober1,2002.B、It’scloudytoday.C、It’sinChina.D、It’shalfpastsix.標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：暫無(wú)解析3、A、No,it’shis.B、It’sinthebox.C、It’smine.D、Yes,itismysister’s.標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：暫無(wú)解析4、A、Happybirthday.B、Thankyou.C、Thesametoyou.D、That’sallright.標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：暫無(wú)解析5、A、Ilikericebest.B、It’sdelicious.C、No,thankyou.I’mfull.D、Idon’tlikerice.標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：暫無(wú)解析二、聽(tīng)力短對(duì)話(本題共5題，每題1.0分，共5分。)6、A、＄13.B、＄25.C、＄38.D、＄28.標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：暫無(wú)解析7、A、Retirementage.B、Oldpeople’shealth.C、Keepinghealth.D、Oldpeople’ssalary.標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：暫無(wú)解析8、A、Theyaretalkingaboutwork.B、Themanwantsthewomantogivehimaphonecallathome.C、Theycan’ttalkonphoneatnine.D、Themanlovesthewoman.標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：暫無(wú)解析9、A、TalktoMr.George.B、SendalettertoMr.George.C、GiveMr.Georgeapresent.D、VisitMr.George.標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：暫無(wú)解析10、A、Hewantstobookairlinetickets.B、Hewouldliketohaveacupoftea.C、HeistoleaveforShanghai.D、Hewantstomakeareservationfordinnerattherestaurant.標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：暫無(wú)解析三、聽(tīng)力短文填空(本題共5題，每題1.0分，共5分。)Onceyouarehiredasacompany(11),youwillprobablyhavebusinesscards.Abusinesscardisprintedwithyourname,tide,company,addressandphonenumber.(12)abusinesscardcanprovideinformationandhelptomakeafavorablebusinessimpression11、Onceyouarehiredasacompany(11),youwillprobablyhavebusinesscards.Abusinesscardisprintedwithyourname,tide,company,addressandphonenumber.(12)abusinesscardcanprovideinformationandhelptomakeafavorablebusinessimpression標(biāo)準(zhǔn)答案：employee知識(shí)點(diǎn)解析：暫無(wú)解析12、標(biāo)準(zhǔn)答案：Presenting知識(shí)點(diǎn)解析：暫無(wú)解析13、標(biāo)準(zhǔn)答案：interview知識(shí)點(diǎn)解析：暫無(wú)解析14、標(biāo)準(zhǔn)答案：quietly知識(shí)點(diǎn)解析：暫無(wú)解析15、標(biāo)準(zhǔn)答案：makesure知識(shí)點(diǎn)解析：暫無(wú)解析四、詞匯結(jié)構(gòu)（選擇題）(本題共10題，每題1.0分，共10分。)16、Theidea______good,butI’mafraiditisimpractical.A、hearsB、soundsC、looksD、feels標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：這個(gè)主意聽(tīng)起來(lái)很好，但恐怕它不可行。四個(gè)選項(xiàng)中，只有sound有“聽(tīng)起來(lái)”的意思。17、Hemadeuphis______tostudyhard.A、brainB、headC、thoughtD、mind標(biāo)準(zhǔn)答案：D知識(shí)點(diǎn)解析：他下決心要努力學(xué)習(xí)。makeupone’smind意為“下決心”，為固定搭配。18、WhatdoesHenrydotoearna______.A、jobB、careerC、professionD、living標(biāo)準(zhǔn)答案：D知識(shí)點(diǎn)解析：亨利靠什么維持生計(jì)？earnaliving意為“謀生，維持生計(jì)”，符合題意。19、Thatwar______2years.A、stayedB、finishedC、lastedD、completed標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：戰(zhàn)爭(zhēng)持續(xù)了兩年。stay意為“停留”；finish意為“完成”；complete意為“結(jié)束”；last意為“持續(xù)”，符合題意。20、Thedayfinallycame______Iwasgivenajob.A、whichB、whenC、sinceD、because標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：我終于有工作了。when引導(dǎo)定語(yǔ)從句，修飾day，表示時(shí)間。21、Aren’tthey______?A、yoursfriendsB、friendsofyoursC、friendsofyouD、friendsofyour標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：難道他們不是你的朋友嗎？yours為名詞性物主代詞，yours=yourfriends。22、Thetreewascut______.A、downB、inC、offD、ont標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：樹(shù)被砍倒了。cutin意為“插嘴”；cutoff意為“切斷，切掉”，如：cutoffacorner切掉一只角；cutout意為“切掉，割掉、刪掉”，如：cutapictureoutofabook．將書(shū)中一幅畫(huà)剪去；cutdown意為“砍倒”，符合題意。23、Doyoubelieve______smokingcancauselungcancer?A、ifB、thatC、whenD、what標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：你相信吸煙能導(dǎo)致肺癌嗎？that引導(dǎo)的賓語(yǔ)從句作believe的賓語(yǔ)。本題中that也可以省略。24、______thereissomethingelsetodiscuss,Iwilldeclarethemeetingclosed.A、AsB、ThoughC、UnlessD、While標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：如果沒(méi)有其他的事情要討論，我就宣布散會(huì)。unless=if...not，意為“除非、如果不”。25、Morethanonequestion______asked.A、wasB、beC、wereD、been標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：不止一個(gè)問(wèn)題被提出來(lái)?！癿orethanone+單數(shù)名詞”結(jié)構(gòu)雖有復(fù)數(shù)概念，用作主語(yǔ)習(xí)慣上要接單數(shù)謂語(yǔ)動(dòng)詞。五、詞匯結(jié)構(gòu)（填空題）(本題共10題，每題1.0分，共10分。)26、Thevisitingscholargavethestudentsaninterestingandhighly(information)______lecture.標(biāo)準(zhǔn)答案：informative知識(shí)點(diǎn)解析：這位訪問(wèn)學(xué)者給學(xué)生們做了一次有趣而又非常增進(jìn)知識(shí)的講座。lecture是名詞，而修飾名詞應(yīng)用形容詞。27、Insomewaystheseschoolsare(differ)______fromChinesemiddleschools.標(biāo)準(zhǔn)答案：different知識(shí)點(diǎn)解析：在某種程度上，這些學(xué)校不同于中國(guó)的中學(xué)。bedifferentfrom是固定結(jié)構(gòu)，意為“與……不一樣”。28、Ofallhisnovels,Ilikethisone(well)______.標(biāo)準(zhǔn)答案：best知識(shí)點(diǎn)解析：在他所有的小說(shuō)中，我最喜歡這一本。在本句中，因?yàn)榍懊嬗薪樵~短語(yǔ)限制了范圍，所以用最高級(jí)，而well的最高級(jí)形式為best。29、Thanksgivingisa(tradition)______festivalintheU.S.andCanada.標(biāo)準(zhǔn)答案：traditional知識(shí)點(diǎn)解析：在美國(guó)和加拿大，感恩節(jié)是一個(gè)傳統(tǒng)的節(jié)日。traditional是tradition的形容詞，意為“傳統(tǒng)的”，在這里作定語(yǔ)，修飾名詞festival。30、IfI(leave)______alittleearlier,Iwouldhavecaughtthetrain.標(biāo)準(zhǔn)答案：hadleft知識(shí)點(diǎn)解析：如果我早點(diǎn)兒離開(kāi)，就會(huì)趕上這趟火車。由if引導(dǎo)的非真實(shí)條件句中，如果表示與過(guò)去事實(shí)相反，從句用過(guò)去完成時(shí)，主句用“should(would,could,might)+havedone”的形式。31、Onhiswayhomehesuddenlyrememberedthathe(notlock)______thedooroftheoffice.標(biāo)準(zhǔn)答案：hadnotlocked知識(shí)點(diǎn)解析：在回家的路上，他突然想起沒(méi)鎖辦公室的門(mén)。根據(jù)句意，從句的動(dòng)作發(fā)生在主句的動(dòng)作之前，而主句用一般過(guò)去時(shí)，所以從句要用過(guò)去完成時(shí)。32、Iremember(see)______himoncesomewhere.標(biāo)準(zhǔn)答案：seeing知識(shí)點(diǎn)解析：我記得在什么地方見(jiàn)過(guò)他一次。remember后面既可接動(dòng)名詞，也可接不定式。remembertodo意為“記住要做某事”；rememberdoing意為“記得做過(guò)某事”。33、It’smidnight.It’shightimeyou(go)______home.標(biāo)準(zhǔn)答案：went知識(shí)點(diǎn)解析：已經(jīng)午夜了，你早該回家了。Itishightimethat...從句中的謂語(yǔ)動(dòng)詞通常用過(guò)去式，表示虛擬，意為“早該干……了”。34、AssoonasI(get)______home,itstartedtorainheavily.標(biāo)準(zhǔn)答案：got知識(shí)點(diǎn)解析：我一到家，就開(kāi)始下大雨。主句用過(guò)去時(shí)態(tài)，從句也要用過(guò)去的某種時(shí)態(tài)。35、Mostofthepeople(invite)______tothepartyyesterdayweremyfriends.標(biāo)準(zhǔn)答案：invited知識(shí)點(diǎn)解析：昨天被邀請(qǐng)參加晚會(huì)的大多數(shù)人都是我的朋友。invite與people之間是動(dòng)賓關(guān)系，所以用過(guò)去分詞作后置定語(yǔ)，表示被動(dòng)。六、常規(guī)閱讀理解（task1）(本題共5題，每題1.0分，共5分。)TheEarthhasaforcethatpullsthingstowarditself.Wecallthisforcegravity(地心引力).Thisissomethingwelivewithallthetime,andwetakeitforgrantedandhardlyeverthinkaboutit.Butitisamostimportantfactorinrocketoperationand36、WhatisthemostimportantfactorforarockettoescapefromtheEarth?______A、Totravelasfastasitcan.B、ToovercometheEarthgravity.C、Togetawayfromtheairresistance.D、Tohavestrongpowerinitsoperation.標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：從文章的第一段最后一句“地心引力是火箭飛行中的一個(gè)重要因素，如果我們想到達(dá)太空或者離開(kāi)地球，我們就必須脫離地心引力”，可以得出本題的答案應(yīng)為B。37、HowfastwillarocketgotoescapecompletelyfromtheEarth’sgravity?______A、Seventymilespersecond.B、Seventhousandmilesperhour.C、Twenty-fivethousandmilespersecond.D、Twenty-fivethousandmilesperhour.標(biāo)準(zhǔn)答案：D知識(shí)點(diǎn)解析：從文章的第二段最后一句，可以得知逃離地心引力的速度是每秒7英里或者每小時(shí)2萬(wàn)5千英里。所以本題的答案應(yīng)該是D。38、AsthereisalwaystheEarth’sgravitationalpull,people______.A、acceptitwithoutquestioningitB、nevernoticeitspresenceC、hardlythinkabouthowtouseitD、oftentrytoescapefromit標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：從文章的第一段第三句“地心引力一直和我們生活在一起，我們把它看作理所當(dāng)然的，并且?guī)缀醪豢紤]它”，可以判斷出本題的答案是A。39、Whenabicycle"coasts"downhill,it______.A、runsalongthehillsideB、doesnotneedanyfurtherpowerC、runsfreelytoalldirectionsD、doesnotmeetwithairresistance標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：從第三段最后一句“自由落體并不意味著火箭會(huì)朝地球落下來(lái)，而是不需要外力的幫助在太空中自由飛行，就像沿山坡滑行的自行車一樣”，可以判斷本題的答案是B。40、Whyisitnotnecessarytoprovidepoweredflightinspaceallthetime?______A、Fewspacecraftscompletetheirflightoperations.B、TheEarth’sgravitycannotbeovercome.C、Nofurtherpowerisneededaftertheescapespeedisreached.D、FreefalltakestheplaceoftheEarth’sgravitypull.標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：從文章第三段第一句“一旦火箭達(dá)到了脫離地心引力的速度，就不再需要更多的能量”，可以判斷出此題的答案應(yīng)為C。七、常規(guī)閱讀理解（task2）(本題共5題，每題1.0分，共5分。)Thousandsofyearsago,travelingwasveryhard.Therewerenoroadsandnocars.Peopletraveledonriversandlakes.Theyusedlogs,eitheroneatatime,ortiedtogether.Peoplethenbegantouseanimalstopullveryheavyloads.Somepeopleput41、Themainideaofthefirstparagraphisthat______.A、peopletraveledonlakesthousandsofyearsagoB、peopleusedlogsthousandsofyearsagoC、travelingwashardthousandsofyearsagoD、therewerenoroadsandcarsthousandsofyearsago標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：讀完第一段，可知第一句話即是這段的主題句，概括了這段的大意，其他三句是對(duì)第一句話的解釋。42、Thesecondparagraphismainlyabout______.A、thewheelintransportationB、therollerintransportationC、animalsintransportationD、veryheavyloads標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：讀完第二段，可知最后一句話即是這段的主要大意，即這段的主題句，它是對(duì)前兩句的歸納總結(jié)。43、Themainideaofthethirdparagraphisstatedinthe______.A、firstsentenceB、secondsentenceC、thirdsentenceD、lastsentence標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：讀完第三段，可分析出第一句話即是這段的主題句，可概括全段的主要內(nèi)容，后三句話是對(duì)第一句話的解釋說(shuō)明。44、Thepassagedealsmainlywith______.A、automobilesB、transportationC、roadsD、vehicles標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：通讀全文可知這是一篇講述交通由難到易變遷過(guò)程的文章。只有B)項(xiàng)符合題意。45、Thebesttitleforthepassageis______.A、TravelingBecomesEasierB、TheInventionoftheWheelC、TheStagecoachinAmericaD、TheImportanceofWheel標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：通讀全文可知，由于交通運(yùn)輸?shù)闹饾u發(fā)達(dá)，幾千年前難以實(shí)現(xiàn)的旅游變得快捷了，所以選A)，其他三項(xiàng)均不能概括全文。八、閱讀（填空題）(本題共5題，每題1.0分，共5分。)AlthoughtheArcticlookslifeless,thereareanimalsmovingabout.Cariboutravelupanddownfeedingonthegrassbeneaththesnow.Thepolarbearshaveathick,waterproofcoat.Theyeatbirds'eggs,berriesanddeadwhales.Walrusesgetshellfishf46、AlthoughtheArcticlookslifeless,thereareanimalsmovingabout.Cariboutravelupanddownfeedingonthegrassbeneaththesnow.Thepolarbearshaveathick,waterproofcoat.Theyeatbirds’eggs,berriesanddeadwhales.Walrusesgetshellfishf標(biāo)準(zhǔn)答案：Arctic知識(shí)點(diǎn)解析：暫無(wú)解析47、標(biāo)準(zhǔn)答案：animals知識(shí)點(diǎn)解析：暫無(wú)解析48、標(biāo)準(zhǔn)答案：shellfish知識(shí)點(diǎn)解析：暫無(wú)解析49、標(biāo)準(zhǔn)答案：tusks知識(shí)點(diǎn)解析：暫無(wú)解析50、標(biāo)準(zhǔn)答案：layer知識(shí)點(diǎn)解析：暫無(wú)解析九、閱讀（配伍題）(本題共5題，每題1.0分，共5分。)A--businessenterpriseB--standardizedqualityC--giantcorporationD--savingsaccountE--automatedfacilitiesF--packagingequipmentG--atdiscountsH--mechanicalengineeringI--strategicplanningJ--executivemanagerK--51、()金融機(jī)構(gòu)()貨運(yùn)單據(jù)標(biāo)準(zhǔn)答案：L、P知識(shí)點(diǎn)解析：暫無(wú)解析52、()執(zhí)行經(jīng)理()商業(yè)企業(yè)標(biāo)準(zhǔn)答案：J、A知識(shí)點(diǎn)解析：暫無(wú)解析53、()包裝設(shè)備()市場(chǎng)占有率標(biāo)準(zhǔn)答案：F、N知識(shí)點(diǎn)解析：暫無(wú)解析54、()儲(chǔ)蓄存款()自動(dòng)化設(shè)備標(biāo)準(zhǔn)答案：D、E知識(shí)點(diǎn)解析：暫無(wú)解析55、()大公司()銷售額標(biāo)準(zhǔn)答案：C、M知識(shí)點(diǎn)解析：暫無(wú)解析十、閱讀（簡(jiǎn)答題）(本題共5題，每題1.0分，共5分。)P.O.Box160Harvard,Massachusettes01415June24,2003LostandFoundLoganInternationalAirportBoston,Masschusettes02128DearLostandFound56、Forwhomisthepassagewritten?Thepassageiswrittento_____.標(biāo)準(zhǔn)答案：LostandFoundDepartment知識(shí)點(diǎn)解析：暫無(wú)解析57、Whendidthewalletdisappear?Ashetriedto_____.標(biāo)準(zhǔn)答案：payforataxi知識(shí)點(diǎn)解析：暫無(wú)解析58、Wherewasthewalletprobablylost?Itmaybelost_____duringthetrip.標(biāo)準(zhǔn)答案：ontheplane知識(shí)點(diǎn)解析：暫無(wú)解析59、Whatdoesthewalletcontain?Itcontainsseveral_____and_____.標(biāo)準(zhǔn)答案：creditcards;US$140incash知識(shí)點(diǎn)解析：暫無(wú)解析60、Wheredidthemansitduringthetrip?Hesatin_____.標(biāo)準(zhǔn)答案：thenonsmokingsection知識(shí)點(diǎn)解析：暫無(wú)解析十一、翻譯（句子翻譯）(本題共4題，每題1.0分，共4分。)61、Theproblemofhowhumanspeechbeganisonewhichmenwillneverstopexploring.A、人類從來(lái)不會(huì)停止尋找人類語(yǔ)言是怎么起源的。B、人類的演進(jìn)是怎么開(kāi)始的問(wèn)題是人類從來(lái)不愿探索的問(wèn)題。C、人類語(yǔ)言是怎樣起源的，這是人們永遠(yuǎn)也不會(huì)停止探索的問(wèn)題。D、對(duì)于人類語(yǔ)言是怎樣開(kāi)始的這個(gè)問(wèn)題，人類的探索永遠(yuǎn)不會(huì)停歇。標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：本題考查系表結(jié)構(gòu)的用法?！爸髡Z(yǔ)+系動(dòng)詞+表語(yǔ)”有兩個(gè)從句，即of后面的賓語(yǔ)從句和one后面的定語(yǔ)從句。關(guān)鍵詞有：explore(探索)。62、IdonotwanttoeatChinesefoodbecause"isofgoodqualityandlessexpensive．A、我想吃中國(guó)菜并不是因?yàn)橹袊?guó)菜價(jià)廉物美。B、我想吃中國(guó)菜是因?yàn)橹袊?guó)菜質(zhì)量好也便宜。C、我不想吃中國(guó)菜是因?yàn)橹袊?guó)菜質(zhì)量不好也不便宜。D、我不想吃中國(guó)菜并不是因?yàn)橹袊?guó)菜質(zhì)量不好也不便宜。標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：本題考查否定轉(zhuǎn)移。not...+because引導(dǎo)的從句否定的是從句而不是主句，如，Ididn’tmarryherbecauseshewasbeautiful。我娶她并非因?yàn)樗痢?3、Ifyouarebuyingacar,youmaypayforitoutofsavings．A、假使你正在買(mǎi)一輛汽車，你也許會(huì)透支購(gòu)買(mǎi)。B、假如你買(mǎi)一輛汽車，你需要用你的積蓄交此款。C、假定你打算買(mǎi)一輛汽車，你得花掉你的全部存款。D、如果你要買(mǎi)一輛汽車，你可以用自己的儲(chǔ)蓄存款支付。標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：此題主要考查在條件狀語(yǔ)從句中時(shí)態(tài)的翻譯。關(guān)鍵詞是；payfor(購(gòu)買(mǎi))；outofsavings(取款)。此時(shí)條件句中現(xiàn)在進(jìn)行時(shí)表示將來(lái)時(shí)。64、Aboutonethirdoftheworld’sscientificpapersareproducedbytheUnitedStates．A、世界上大約三倍的用于科學(xué)的紙張是由美國(guó)人生產(chǎn)的。B、世界上科學(xué)報(bào)刊的約三分之一是由美國(guó)印刷的。C、全世界大約有三分之一的科學(xué)論文是美國(guó)人寫(xiě)的。D、大約三倍的世界科學(xué)論文是由美國(guó)人寫(xiě)的。標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：本題考查的是詞語(yǔ)的引申意義。Produce有“生產(chǎn)，制造”的意思，在此引申為“出版”。十二、翻譯（短文翻譯）(本題共1題，每題1.0分，共1分。)65、Noonecanfullyunderstandwhythecostoflivingkeepsincreasing,buteconomistsbelievethatworkersandproducerscanmakepricesgoup.Asworkersearnmoremoney,theyhavemoremoneytospend,sotheydemandmoregoods.Ifthereisagreatdemand標(biāo)準(zhǔn)答案：沒(méi)有人能夠完全理解為什么生活成本一直在上升，但經(jīng)濟(jì)學(xué)家認(rèn)為工人和生產(chǎn)商可以使價(jià)格上升。隨著工人賺的錢(qián)越來(lái)越多，他們可用于消費(fèi)的錢(qián)也越來(lái)越多，因此他們需要更多的商品，如果對(duì)某類特定商品有巨大的需求，那么其價(jià)格也就會(huì)上漲。知識(shí)點(diǎn)解析：cost是“成本”的意思，costofliving為“生活成本”，believe原意是“相信”，但根據(jù)上下文，在本文中翻譯成“認(rèn)為”更為恰當(dāng)，as在本句中的意思是“隨著”，引導(dǎo)伴隨狀語(yǔ)從句。作文(本題共1題，每題1.0分，共1分。)66、學(xué)院食堂菜色多樣，價(jià)錢(qián)便宜，有的菜味道不錯(cuò)，食堂環(huán)境優(yōu)美、干凈，學(xué)生滿意，但隨著學(xué)生的增多，地方不夠，導(dǎo)致有的學(xué)生吃不到飯，要到校外去吃飯．同時(shí)建議提高飯菜和服務(wù)質(zhì)量．注意：必須包括對(duì)收信人的稱謂、寫(xiě)信日期、發(fā)信人的簽名等摹本格式。Wordsforreference:食堂canteen;環(huán)境:environment標(biāo)準(zhǔn)答案：April12,2007DearMr.Chen,Iamwritingthislettertotellyousomethingaboutourcanteen.Therearemanykindso~foodinourcanteen,andgenerallytheyarecheap.Somefoodisdelicious.Thediningenvironmentisbeautifulandclean.Thestudentsaresatisfiedtositinit.Butasthenumberofthestudentscontinuestoincrease,thereisnotenoughspaceforustohavemealsthere.Asaresult,manyofusgoouttohavemeals.Allinall,thereisstillmuchroom{orimprovementinfoodqualityandservice.Bestregards!Sincerelyyours,LiMing知識(shí)點(diǎn)解析：暫無(wú)解析大學(xué)英語(yǔ)三級(jí)（B級(jí)）模擬試卷第2套一、聽(tīng)力日常用語(yǔ)(本題共5題，每題1.0分，共5分。)1、A、Idon’tliketeaching.B、Iwilldoit.C、I’madoctor.D、I’mfine.標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：I’mateacher,whatdoyoudo?2、A、Itsoundstoogoodtobetrue.B、It’suptoyou.C、Forgetit.D、Well,I’mnotsure.標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：What’syourfeelingatthenews?3、A、It’scold.B、It’sraining.C、It’swindy.D、About12Centigrade.標(biāo)準(zhǔn)答案：D知識(shí)點(diǎn)解析：What’sthetemperaturetoday?4、A、Sorry,mywatchdoesn’twork.B、It’stoolate.C、Idon’tknowthetime.D、Will3:00p.m.beOKforyou?標(biāo)準(zhǔn)答案：D知識(shí)點(diǎn)解析：Let’sfixatimeforournextmeeting.5、A、Thankyou.B、Icanmanageitbymyself.C、I’msufferingfromacold.D、It’sverykindofyou.標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：Youaren’tquiteyourselftoday.What’swrongwithyou?二、聽(tīng)力短對(duì)話(本題共5題，每題1.0分，共5分。)6、A、Strangers.B、Colleagues.C、Interviewerandinterviewees.D、Classmates.標(biāo)準(zhǔn)答案：D知識(shí)點(diǎn)解析：M:Whathaveyoubeendoingthesepastfiveyears?W:Howtimeflies!Ithasbeenfiveyearssincewegraduatedfromthisschool.Q:Whatistheprobablerelationshipbetweenthetwospeakers?7、A、$3.00.B、$4.00.C、$7.00.D、$10.00.標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：W:Canyoulendme$4.00?M:Ihad$10.00,butIjustspent$7.00.Q:Howmuchmoneydoesthemanhave?8、A、Sheisafraid.B、Shehasnevertakenthebusbefore.C、Sheisnewhere.D、Shedoesnotwanttotellhim.標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：M:Excuseme,canyoutellmewhichbusIshouldtaketothePeople’spark?W:I’mafraidIcan’t.I’veonlybeenhereforseveraldays.Q:Whycan’tthewomangivethemandirections?9、A、Hewasaskedtohandinhispaper.B、Hedidn’thandinhispaperontime.C、Hehandedinhispaperearlier.D、Theteacherlikedhispaperverymuch.標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：W:Whatdidyourteachertellyoujustnow?M:HesaidthatIshouldhavehandedinmypaperearlier.Q:Whatcanbeconcludedfromtheconversation?10、A、Sheneedsaquietplace.B、Shelikesmovingaround.C、Shewantsabiggerhouse.D、Shelikesplayingtheviolin.標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：M:Iheardyouweremovingtoanewhousenextmonth.W:Yes.MyneighbourplaystheviolinallnightlongandIcan’tfallasleep.Q:Whyisthewomangoingtomove?三、聽(tīng)力短文填空(本題共5題，每題1.0分，共5分。)Oldagehasalwaysbeenthoughtofastheworstagetobe;butitisnot【11】fortheoldtobeunhappy.Witholdageshouldcomewisdomandtheabilitytohelpotherswith【12】wiselygiven.Theoldhavethejoyofseeingtheirchildrenmakingprogressinlife;theycan【13】theirgrandchildren【14】aroundthem;andperhapsbestofall,theycan,iftheirlifehasbeenausefulone,feelthehappinessofhavingcomethroughthe【15】oflifesafelyandhavingreachedatimewhentheycanliebackandrest,leavingotherstocontinuethebattle.11、Oldagehasalwaysbeenthoughtofastheworstagetobe;butitisnot【11】fortheoldtobeunhappy.Witholdageshouldcomewisdomandtheabilitytohelpotherswith【12】wiselygiven.Theoldhavethejoyofseeingtheirchildrenmakingprogressinlife;theycan【13】theirgrandchildren【14】aroundthem;andperhapsbestofall,theycan,iftheirlifehasbeenausefulone,feelthehappinessofhavingcomethroughthe【15】oflifesafelyandhavingreachedatimewhentheycanliebackandrest,leavingotherstocontinuethebattle.標(biāo)準(zhǔn)答案：necessary知識(shí)點(diǎn)解析：意為"有必要的"。12、標(biāo)準(zhǔn)答案：advice知識(shí)點(diǎn)解析：意為"建議"放在介詞with之后，wiselygiven為后置定語(yǔ)。13、標(biāo)準(zhǔn)答案：watch知識(shí)點(diǎn)解析：意為"看著"，call后面接動(dòng)詞原形。14、標(biāo)準(zhǔn)答案：growingup知識(shí)點(diǎn)解析：意為"成長(zhǎng)"，因?yàn)樽鰓atch的賓語(yǔ)補(bǔ)足語(yǔ)，表示成長(zhǎng)的過(guò)程，故用現(xiàn)在分詞。15、標(biāo)準(zhǔn)答案：battle知識(shí)點(diǎn)解析：意為"戰(zhàn)役，戰(zhàn)斗"。四、詞匯結(jié)構(gòu)（選擇題）(本題共10題，每題1.0分，共10分。)16、Thewine______alittlebitterthistime.A、tastesB、soundsC、looksD、feels標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：本題考查詞義辨析。根據(jù)常識(shí)，酒是通過(guò)味覺(jué)品嘗的，"taste"在本題中作系動(dòng)詞，表示"嘗起來(lái)"。17、Theidea______good,butI’mafraiditisimpractical.A、hearsB、soundsC、looksD、feels標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：這個(gè)主意聽(tīng)起來(lái)很好，但恐怕它不可行。四個(gè)選項(xiàng)中，只有sound有“聽(tīng)起來(lái)”的意思。18、Hemadeuphis______tostudyhard.A、brainB、headC、thoughtD、mind標(biāo)準(zhǔn)答案：D知識(shí)點(diǎn)解析：他下決心要努力學(xué)習(xí)。makeupone’smind意為“下決心”，為固定搭配。19、WhatdoesHenrydotoearna______?A、jobB、careerC、professionD、living標(biāo)準(zhǔn)答案：D知識(shí)點(diǎn)解析：亨利靠什么維持生計(jì)?earnaliving意為“謀生，維持生計(jì)”，符合題意。20、Thatwar______2years.A、stayedB、finishedC、lastedD、completed標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：戰(zhàn)爭(zhēng)持續(xù)了兩年。stay意為“停留”；finish意為“完成”；complete意為“結(jié)束”；last意為“持續(xù)”，符合題意。21、Thedayfinallycame______Iwasgivenajob.A、whichB、whenC、sinceD、because標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：我終于有工作了。when引導(dǎo)定語(yǔ)從句，修飾day，表示時(shí)間。22、Aren’tthey______?A、yoursfriendsB、friendsofyoursC、friendsofyouD、friendsofyour標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：難道他們不是你的朋友嗎?yours為名詞性物主代詞，yours=yourfriends。23、Thetreewascut______.A、downB、inC、offD、out標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：樹(shù)被砍倒了。cutin意為“插嘴”；cutoff意為“切斷，切掉”，如：cutoffacorner切掉一只角；cutout意為“切掉，割掉、刪掉”，如：cutapictureoutofabook．將書(shū)中一幅畫(huà)剪去；cutdown意為“砍倒”，符合題意。24、Doyoubelieve______smokingcancauselungcancer?A、ifB、thatC、whenD、what標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：你相信吸煙能導(dǎo)致肺癌嗎?that引導(dǎo)的賓語(yǔ)從句作believe的賓語(yǔ)。本題中that也可以省略。25、______thereissomethingelsetodiscuss,Iwilldeclarethemeetingclosed.A、AsB、ThoughC、UnlessD、While標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：如果沒(méi)有其他的事情要討論，我就宣布散會(huì)。unless=if．．not，意為“除非、如果不”。五、詞匯結(jié)構(gòu)（填空題）(本題共10題，每題1.0分，共10分。)26、Generallyspeaking,theworkershaveagoodworking(agree)______withthemanagersinabigcompany.標(biāo)準(zhǔn)答案：agreement知識(shí)點(diǎn)解析：本題考查詞性轉(zhuǎn)換。句意：一般來(lái)說(shuō)，在大公司里，工人們與管理者之間會(huì)有一個(gè)比較好的協(xié)議。agoodworking為形容詞詞組，后面應(yīng)該接名詞。27、Thevisitingscholargavethestudentsaninterestingandhighly(information)______lecture.標(biāo)準(zhǔn)答案：informative知識(shí)點(diǎn)解析：這位訪問(wèn)學(xué)者給學(xué)生們做了一次有趣而又非常增進(jìn)知識(shí)的講座。lecture是名詞，而修飾名詞應(yīng)用形容詞。28、Insomewaystheseschoolsare(differ)______fromChinesemiddleschools.標(biāo)準(zhǔn)答案：different知識(shí)點(diǎn)解析：在某種程度上，這些學(xué)校不同于中國(guó)的中學(xué)。bedifferentfrom是固定結(jié)構(gòu)，意為“與……不一樣”。29、Ofallhisnovels,Ilikethisone(well)______.標(biāo)準(zhǔn)答案：best知識(shí)點(diǎn)解析：在他所有的小說(shuō)中，我最喜歡這一本。在本句中，因?yàn)榍懊嬗薪樵~短語(yǔ)限制了范圍，所以用最高級(jí)，而well的最高級(jí)形式為best。30、Thanksgivingisa(tradition)______festivalintheU.S.andCanada.標(biāo)準(zhǔn)答案：traditional知識(shí)點(diǎn)解析：在美國(guó)和加拿大，感恩節(jié)是一個(gè)傳統(tǒng)的節(jié)日。traditional是tradition的形容詞，意為“傳統(tǒng)的”，在這里作定語(yǔ)，修飾名詞festival。31、IfI(leave)______alittleearlier,Iwouldhavecaughtthetrain.標(biāo)準(zhǔn)答案：hadleft知識(shí)點(diǎn)解析：如果我早點(diǎn)兒離開(kāi)，就會(huì)趕上這趟火車。由訂引導(dǎo)的非真實(shí)條件句中，如果表示與過(guò)去事實(shí)相反，從句用過(guò)去完成時(shí)，主句用“should(would，could，might)+havedone”的形式。32、Onhiswayhomehesuddenlyrememberedthathe(notlock)______thedooroftheoffice.標(biāo)準(zhǔn)答案：hadnotlocked知識(shí)點(diǎn)解析：在回家的路上，他突然想起沒(méi)鎖辦公室的門(mén)。根據(jù)句意，從句的動(dòng)作發(fā)生在主句的動(dòng)作之前，而主句用一般過(guò)去時(shí)，所以從句要用過(guò)去完成時(shí)。33、Iremember(see)______himoncesomewhere.標(biāo)準(zhǔn)答案：seeing知識(shí)點(diǎn)解析：我記得在什么地方見(jiàn)過(guò)他一次。remember后面既可接動(dòng)名詞，也可接不定式。remembertodo意為“記住要做某事”；rememberdoing意為“記得做過(guò)某事”。34、It’smidnight.It’shightimeyou(go)______home.標(biāo)準(zhǔn)答案：went知識(shí)點(diǎn)解析：已經(jīng)午夜了，你早該回家了。Itishightimethat．．．從句中的謂語(yǔ)動(dòng)詞通常用過(guò)去式，表示虛擬，意為“早該干……了”。35、AssoonasI(get)______home,itstartedtorainheavily.標(biāo)準(zhǔn)答案：got知識(shí)點(diǎn)解析：我一到家，就開(kāi)始下大雨。主句用過(guò)去時(shí)態(tài)，從句也要用過(guò)去的某種時(shí)態(tài)。六、常規(guī)閱讀理解（task1）(本題共5題，每題1.0分，共5分。)Accidentsarecaused;theydon'tjusthappen.Thereasonmaybeeasytosee:anoverloadedtray,ashelfoutofreach,orapatchoficeontheroad.Butmoreoftenthannotthereisachainofeventsleadinguptothemisfortune—frustration(挫折),tiredness,orjustbadtemper—thatshowwhattheaccidentreallyis,asortofattackononeself.Roadaccidents,forexample,happenfrequentlyafterafamilyquarrel,andweallknowpeoplewhoareaccident-prone(有傾向的),sooftenatoddswith(和...爭(zhēng)執(zhí))themselvesandtheworldthattheyseemtocauseaccidentsforthemselvesandothers.Bydefinition(定義),anaccidentissomethingyoucannotpredict(預(yù)測(cè))toavoid,andtheideawhichusedtocurrent,thatthemajority(多數(shù))ofroadaccidentsbyaminority(少數(shù))ofcriminally(犯罪地)carelessdrivers,isnotsupportedbyinsurancestatistics.Theseshowthatmostaccidentsinvolveordinarymotoristsinamomentofcarelessnessorthoughtlessness.Itisnotalwaysclear,either,thelawrequiresallfactoriestotakesafetyprecautions(預(yù)防),andmostcompanieshavesafetycommitteestomakesurethattheregulationsareobserved,butstill,everydayinBritain,somefiftythousandmenandwomenareabsentfromworkduetoaccident.Theseaccidentsarelargelytheresultofhumanerrorormisjudgment—noiseandfatigue(疲勞),boredomorworryarepossiblefactorswhichcontributeto(促使)this.Doctorswhoworkinfactorieshavefoundthatthosewhodrinktoomuch,usuallypeoplewhohaveahighanxietylevel,runthreetimesthenormalriskofaccidentsatwork.36、Accordingtotheauthor,theaccidentsaremainlycausedby______.A、external(外部的)conditionsB、people’sinternal(內(nèi)部的)conditionsinfluencedbyphysicalormentalfactorsC、slippery(滑的)rod&D、achainofevents標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：細(xì)節(jié)題。根據(jù)文章的第一段"Butmoreoftenthannotthereisachainofeventsleadinguptothemisfortune—frustration，tiredness，orjustbadtemper—thatshowswhattheaccidentreallyis，asortofattackononeself．(但是往往有連鎖事件導(dǎo)致了這種不幸—挫折、疲憊或僅僅心情不好—這說(shuō)明事故說(shuō)到底是一種自我攻擊)"，可知選項(xiàng)B正確。37、Peopleusedtothinkthat______.A、caraccidentsaremainlycausedbysomedriverswhodrivesocarelesslythattheybreakthetrafficregulationsB、caraccidentsaremainlycausedbyordinarydriverswhentheyarecarelessorabsent-mindedforamomentC、insurancecompaniessupportthosewhodrivecarelesslyD、anaccidentissomethingwecannotpredicttoavoid標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：細(xì)節(jié)題。根據(jù)第三段"themajorityofroadaccidentsbyaminorityofcriminallycarelessdrivers，isnotsupportedbyinsurancestatistics．(大多數(shù)的交通事故是由少數(shù)駕駛者嚴(yán)重違章造成的，而保險(xiǎn)公司提供的數(shù)據(jù)證實(shí)并非如此)"，可知選項(xiàng)A正確。38、Thepassagesuggeststhat______.A、safetyregulationseffectivelypreventtheaccidentsatworkB、withallthesafetyprecautions,accidentsatworkcannotbeavoidedC、thehumanerrorormisjudgmentleadingtoaccidentsatworkismainlyduetoworkingenvironmentD、bothBandC標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：推理題。。根據(jù)第四段"thelawrequiresallfactoriestotakesafetyprecautions，andmostcompanieshavesafetycommitteestomakesurethattheregulationsareobserved，butstill，everydayinBritain，somefiftythousandmenandwomenareabsentfromworkduetoaccident．Theseaccidentsarelargelytheresultofhumanerrormisjudgment—noiseandfatigue，boredomorworryarepossiblefactorswhichcontributetothis．(法律規(guī)定所有的工廠采取防范措施，大多數(shù)公司設(shè)有安全委員會(huì)來(lái)確保對(duì)規(guī)章制度的遵守，即便如此，英國(guó)每天都有大約5萬(wàn)人因事故缺勤；導(dǎo)致事故的人為錯(cuò)誤或判斷失誤可能歸咎于噪音、疲憊、厭煩或憂慮)"，可推斷出選項(xiàng)B正確。39、WhichofthefollowingisNOTmentionedasafactorofaccidents?A、Mood.B、Tiredness.C、Carelessness.D、Weather.標(biāo)準(zhǔn)答案：D知識(shí)點(diǎn)解析：細(xì)節(jié)題。通覽全文，便可知作者未提及天氣是造成事故的原因，故選項(xiàng)D正確。40、Whatdoyouthinkwouldbethebesttitleforthepassage?A、AccidentsandAnxiety.B、HowAccidentsAreCaused.C、HumanFactorsinAccidents.D、HowtoPreventAccidentsonRoadsandinFactories.標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：主旨題。該篇文章主要討論了事故中人本身的因素，故選項(xiàng)C正確。七、常規(guī)閱讀理解（task2）(本題共5題，每題1.0分，共5分。)TheFaxThefax(shortforfacsimile)isanew,andinsomeplacesthemostcommonwaytosendwritteninformationquickly.Afaxmachineactslikeaphotocopier,sendinganythingwritten,typed,orprintedonapieceofpaper,sothereisnospecialstyleofwritingrequiredforfax.Itiscommontosendacovernotewithafax,containingthefaxnumberofthereceiverandthenumberofpages(includingthecovernote)thatarebeingsent.TheTelexThetelexispaidforaccordingtothelengthoftimeittakestosend,sotobeeconomical,telexesneedtobeshorterthanordinaryletters.Inwritingtelexes,rememberthefollowing:1.Includeonlyimportantinformation—cutoutunnecessarywords.2.Don'tusecompletesentences.3.Rewritetosimplify.4.Dokeepthempolite.TelegramsTelegramsarepaidforbytheword,sotheyshouldbeasshortaspossible.Theaboveguidelinesforwritingtelexesalsoapplytotelegrams,butifpossible,evenmorewordscanbeleftout.Itisnotconsiderednecessarytobeverypoliteorfriendlyinatelegram,althoughsinglewordslike"please"or"thanks"canstillbeused.Themaindifferenceinatelegramistheuseof"stop"betweenphrases.41、Whatisthisarticlemainlyabout?A、Thedifferencesbetweenfax,telexandtelegrams.B、Writingskillsoffax,telexandtelegrams.C、Howtousefax,telexandtelegrams.D、Introductiontofax,telexandtelegrams.標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：主旨題。從全文可以看出本文講的是書(shū)寫(xiě)傳真、電傳和電報(bào)的內(nèi)容的區(qū)別，而不是這三者內(nèi)容上的區(qū)別本身。42、Whatisthewritingstyleofafax?A、Cutoutunnecessarywords.B、Useshortandincompletesentencestosavemoney.C、Rewritetosimplify.D、Thereisnospecialstyleofwritingrequired.標(biāo)準(zhǔn)答案：D知識(shí)點(diǎn)解析：細(xì)節(jié)題。從第一段"sothereisnospecialstyleofwritingrequiredforfax"可以找到答案。43、Howisthetelexpaid?A、Itispaidbythelengthofthecontent.B、Itispaidbytheword.C、Itispaidbythelengthoftimeittakentosend.D、Itispaidbydistanceandweight.標(biāo)準(zhǔn)答案：C知識(shí)點(diǎn)解析：細(xì)節(jié)題。根據(jù)原文"Thetelexispaidforaccordingtothelengthoftimeittakestosend..."，便可知電傳是按照發(fā)送所需要的時(shí)間長(zhǎng)短進(jìn)行付費(fèi)的。44、Whatisthemaindifferenceinatelegram?A、Ituses"stop"betweenphrases.B、Itleavesoutunnecessarywords.C、Itisshortandpolite.D、Itisverycheap.標(biāo)準(zhǔn)答案：A知識(shí)點(diǎn)解析：細(xì)節(jié)題。根據(jù)文章最后一句話"Themaindifferenceinatelegramistheuseof’stop’betweenphrases"，可知電報(bào)的一個(gè)主要特點(diǎn)就是它在詞組之間使用句號(hào)。45、Whichofthefollowingstatementsistrueaccordingtothetext?A、Atelegramisshortandconsiderednecessarytobeverypoliteorfriendly.B、Afaxmaybethemostcommonwaytosendwritteninformationinsomeplaces.C、Inordertobeeconomical,telexistheshortestofthe.three.D、Wordslike"please"or"thanks"can’tbeusedintelegrams.標(biāo)準(zhǔn)答案：B知識(shí)點(diǎn)解析：判斷題。本題用排除法來(lái)做，首先，選項(xiàng)A(telegram)的特點(diǎn)是short，但是沒(méi)有必要(notconsiderednecessary)保持verypoliteorfriendly；選項(xiàng)C，文章第三段講telegram時(shí)，說(shuō)道butifpossible,evenmorewordscanbeleftout，所以電報(bào)比電傳還短；選項(xiàng)D，文章倒數(shù)第二段althoughsinglewordslike"please"or"thanks"canstillbeused，說(shuō)明禮貌詞"please"，"thanks"是會(huì)在電報(bào)中出現(xiàn)的。八、閱讀（填空題）(本題共5題，每題1.0分，共5分。)Wehavechosenwhatwebelievetobethefivemostspectacularnaturalwonders—thosethatarethebiggest,longestormostimpressiveoftheirkind.Thesenaturalwondersinspireawe(敬畏)ineveryonewhoviewsthem.Mt.EverestMt.Everest,whichislocatedattheborderbetween.ChinaandNepal,istheworld'shighestmountain.Itmeasures29,035feet.Andthemountainisstillgrowing!Geologicalforcespushitupafewmillimeterseachyear.GrandCanyonVisitorstotheGrandCanyonoftheColoradoRiverinArizonaadmireitsbreathtakingcolors,rockformationsandcliffs.Nopicturecanadequatelycaptureitsbeauty.Thecanyonis277mileslongandfrom4to18mileswide.GreatBarrierReefTheGreatBarrierReefextends1,200milesalongAustralia'snortheastcoastthroughtheCoralSea.Itisthelargestcoralformationintheworldandisvisiblefromspace!Actually,itisnotonereefbutachainofthousands.VictoriaFallsVictoriaFallsstretchacrosstheZambeziRiverbetweenZimbabweandZambia.Localscallthefalls"MosioaTunya"or"TheSmokethatThunders".Theroarofthewatercanbeheardfarbeforethemistfromthefallscomesintoview.AmazonRainForestTheAmazonRainForestcoversmorethanabillionacresofnorthernSouthAmerica.Ifthisrainforestwereacountry,itwouldbetheninthlargestoneintheworld!【46】istheworld'shighestmountain.TheGrandCanyonis【47】inlengthandfrom4to18milesinwidth.Thelargestcoralformationi