大学英语A_题库.pdfVIP

统考大学英语A-题库合格版权所有唯一QQ:1305382444(每次考前1-2天专用群内统一发布本次考试重点及小条版)

(大学英语A-总题目:474)/[S1_阅读理解]60/[S2_词汇与语法]232/[S3_完形填空]31/[S4_汉译英]111/[S5_写作]40

[S1_阅读理解](共60题){在试卷中的位置:1至10题}

第001题.Afteralongperiodofstudies,scientistsareuncoveringsurprisingnewfindingsaboutdolphins.Theybelievethat

dolphinsdotalktoeachother,whistlingnamesamongthemselvesandothersintheirgroup.Theyhelponeanother

whenintrouble.Likebats,theyusesoundwavestosee.Becauseoftheseandmanyotherfindings,manyscientistsnow

placedolphinsamongthecleverestanimalsonearth.Dolphinslovetomimic.Ifweswimonourbacks,theydotoo.Ifwe

DIVe,theyfollow.Onceatrainerblewapuffofcigarettesmokeagainstthewindowofanobservationtank,ayoung

dolphinsuddenlyswamtoitsmother,nursedamoment,andspitoutacloudofmilk.Itisevenmoresurprisingthat

dolphinsareabletounderstandsignlanguage.OneofHermansdolphinshasmasteredmorethan50signwords.For

example,itunderstandsthedifferencebetweenbringthesurfboardtothepersonandbringthepersontothe

surfboard.Scientistsarelearninghowdolphinsspeaktoeachother.Eachdolphin,saysPeterGyackhasitsown

signaturewhistle.Dolphincanalsomimicthesignatureofothers.Dolphinshelponeanother.Whenbirth-givingtakes

place,femalesgathertokeepoffsharks.Later,whilethemotherlooksforfood,theytakecareoftheyoungdolphin,

swimminginacircle.Dolphinsreachouttousinastonishingways.Whatwouldtheworldbelikewithoutthem?

_(1)Tothebestofourknowledge,dolphinsare______.★答案=B

A.interestinganimalsB.intelligentmammalsC.mansfriendsD.surprisingfish

_(2)Inthesecondparagraph,“nursed”means______.★答案=A

A.suckedmilkfromthemotherdolphinB.askedtobetakencareofC.gavesomemilktoherD.broughtthe

mothersomethingtoeat

_(3)Whatwast