全新版大学英语阅读教程第四册课后练习答案(全部)

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1、阅读教程Lesson2LeadingMenExercises1.ReadingComprehensionReadthetextagainandchoosethebestanswertoeachofthefollowingquestionsorstatements.1)WhichofthefollowingstatementsistrueabouttheLewisandClarkexpedition?A.PresidentJeffersonwaspleasedwhentheexpeditionachieveditsoriginalaim.B.

2、Therewasnowrittenrecordofhostilitybetweenthetwocaptains.C.ClarkwashisonlychoicewhenLewistriedtofindaco-commander.D.ThecorpsoftencameintoviolentconflictwithIndians.2)Whenthetwo-volumeeditionoftheLewisandClarkExpeditionjournalswasfinallypublished,_________.A.itturnedouttobea

3、greatsuccessB.thewholecountrywasshockedC.itismostwell-knownasagreatmapD.itscirculationwasverylimited3)Whichofthefollowingisnotcoveredinthisarticle?A.Thesignificanceoftheexpedition.B.ThedisappointmentsofLewisandClark.C.Thepersonalitiesofthetwocaptains.D.Thehardshipsoftheexp

4、edition.4)Whichofthefollowingwasnottheresultoftheexpedition?A.UnderstandingofnumerousIndiantribes.B.Trunksofspecimensofplantsandanimals.C.AmasterpiecemapoftheAmericanWest.D.AmostdirectwaterrouteacrossAmerica.5)Theauthoremploysmaterialsfromthefollowingsourcesexcept_________

5、.A.Jefferson’sdiaryB.writtenrecordsofrelevantpeopleC.detailsfromLewisandClark’sjournalsD.recollectionsoffamilymembersorrelativesKey:1.B（其他三个选项都与课文内容不符。A探险并没有达成最初的目标；C文中提及Lewis有备选；D探险队与印第安人冲突并不多。）2.D（文中出版的笔记发行并不成功）3.B（其他三项都在文中有提及）4.D（探险队并没有找到一条横跨北美大陆的水路通道）5.A（文中没有提及杰斐逊的日记）2

6、.VocabularyStudyStudythefollowinggroupsofwordscarefullyandfillineachblankwithawordinitsproperform.1)expedition,explorationA.The_______plantotheSouthPolehasbeencanceledbecausetheyhaven’traisedenoughmoney.B.Sothegovernmentsometimesentersagreementwithforeigninvestorsfornatura

7、lresource________.C.In1492,ChristopherColumbusarrivedwithhis_______inthepresent-dayBahamas.D.Jacksonwentthroughfireandwaterinhisjourneysof_______inAfrica.E.Taoist_______ofhumanityfocusesontheanalysisandexplanationofhumannature.F.Sofarwehavehadnonewsastowhichroutethe_______

8、hastaken.2)completely,utterlyA.Thepoliticianthoughtthescandalwas_______underwraps.B.Theco