东大15秋学期《大学英语三》在线作业2 100分答案.docx

东大15秋学期《大学英语三》在线作业2 100分答案.docx

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东大15秋学期《大学英语三》在线作业2100分答案

15秋学期《大学英语（三）》在线作业2

试卷总分：

100测试时间：

--试卷得分：

100

阅读理解单选题完型填空

一、阅读理解（共4道试题，共40分。

）得分：

40V1.

Laborforceisdefinedasbeingthetotalnumberofpeoplewhoare

availabletoworkandearnincome.Thisdefinitionincludeseveryonewho

isemployedorseekingpaidemployment,soitincludesemployeesandthe

self-employed.Laborisoneofthecountry’sresourceswhichcanbe

combinedwithotherresourcestoproducethegoodsandservicesrequired

bythecommunity.

Thoughthesizeoftheworkforcereliesonthesizeofthetotal

population,thereareseveralotheraspectswhichalsoaffectit.Theage

distributionofthetotalpopulationhasaverymarkedeffectonthe

availableworkforce.Ifthepopulationhasahighproportionofveryyoung

peopleorofthosetoooldtowork,thentheavailableworkforcewouldbe

lowerthaniftherewereanevenlyspreadagedistribution.Ifthe

populationgrowsrapidlyfromnaturalincrease,i.e.thenumberofbirths

greatlyexceedsthenumberofdeaths,thenasatotalpopulationincreases

theproportionintheworkforcedeclines.

Sometimesapopulationisdescribedasaging,whichmeansthebirthrate

iseitherfallingorgrowingveryslowly,andaspeopleretirefromthe

workforcethereareinadequatenumbersofyoungpeopleenteringittotake

theplaceofthosewhoareleavingit.Thepopulationistop-heavywith

olderpeople.Sothepercentageofthepopulationintheworkforce

declineswhenthereiseitherarapidincreaseinbirthsorafalling

birthrate.

Theagedistributionofpopulationhasseveralimportantinfluencesonthe

economy.Ifthepopulationisagingandthereisanincreaseinthenumber

ofpeopleretiringwithoutacorrespondingincreaseinthenumberentering

theworkforce,thisraisestheproblemoftheabilityoftheeconomyto

provideareasonablelevelofsocialservicesfortheretiredgroup.If

theagedaretobecaredforinspecialhomesorhotels,financemustbe

availableforthatpurpose.Ifthesizeoftheworkforceislittle

relativetothetotalpopulation,thenthegovernmenttaxreceiptsare

relativelylowandeitherthegovernmenthaslessmoneyavailabletoitor

theworkforcemembershavetobetaxedmoreheavily.

1）.Laborforceiscomposedof______.

A.peoplewhoareavailabletoworkandearnincome

B.self-employedpeopleonly

C.onlythosewhoarelookingforanemployment

D.onlytheemployees

正确答案：

A满分：

2分得分：

2

2）.ThefactorwhichdoesNOTinfluencethesizeoftheworkforceis

______.

A.thesizeofpopulation

B.agedistributionofthepopulation

C.nationaleconomy

D.naturalincrease

正确答案：

C满分：

2分得分：

2

3）.Theconclusionwhichcanbedrawnsafelyfromthesecondparagraphis

that______.

A.apopulationgrowthfromnaturalincreaseleadstoagreaterproportion

oftheworkforce

B.alargepopulationdoesnotnecessarilymeanahigherproportionof

workforce

C.thelargerthenumberoftheagedinapopulation,thehigherthe

proportionoftheworkforce

D.ifthepopulationhasanevenlyspreadagedistribution,theworkforce

willbelower

正确答案：

B满分：

2分得分：

2

4）.Whenapopulationissaidtobeaging,______.

A.morepeopleareretiringthanpeopleenteringtheworkforce

B.thebirthrateisgrowing

C.thereisanoversupplyofworkforce

D.youngpeopleoutnumberoldpeople

正确答案：

A满分：

2分得分：

2

5）.Thepopulationwhichistop-heavywitholderpeopleposesaproblemto

______.

A.thegovernment

B.theeconomy

C.theworkforce

D.alloftheabove

正确答案：

D满分：

2分得分：

2

2.AprilFool’sDayistraditionallyadaytoplaypracticaljokeson

others,sendpeopleonfool’serrands（差事）,andfooltheunsuspecting.No

oneknowshowthisholidaybeganbutitwasthoughttohaveoriginatedin

France.Theclosestpointintimethatcanbeidentifiedasthebeginning

ofthistraditionwasin1582,inFrance.NewYearwascelebratedonMarch

25andcelebrationslasteduntilApril1st.WhenNewYear’sDayaschanged

fromMarch25toJanuary1stinthemid-1560’sbyKingCharlesIX,there

weresomepeoplewhostillcelebrateditonApril1standthosepeople

werecalledAprilFools.

TricksperformedonAprilFool’sDayrangefromthesimpletothe

elaborate.Settingaroommate’salarmclockbackanhouriscommon.The

newsmediaevengetsinvolved.Forinstance,aBritishshortfilmonce

shownonAprilFool’sDaywasafairlydetaileddocumentaryabout

“spaghettifarmers”andhowtheyharvesttheircropfromthespaghetti

trees.Whatevertheprank,thetricksterusuallyendsitbyyellingtohis

victim,“AprilFool!

”AprilFool’sDayisa“for-fun-only”observance.

Nobodyisexpectedtobuygiftsortotaketheir“significantother”out

toeatinafancyrestaurant.Nobodygetsoffworkorschool.It’ssimply

afunlittleholiday,butaholidayonwhichonemustremainforever

vigilant（警惕的）,forhemaybethenextAprilFool!

EachcountrycelebratesAprilFool’sdifferently.InFrance,theApril

Fool’siscalled“AprilFish”.TheFrenchfooltheirfriendsbytapinga

paperfishtotheirfriends’backs.InEngland,trickscanbeplayedonly

inthemorning.Ifatrickisplayedonyou,youarea“noodle”.1）.April

Fool’sDaywasfirstcelebratedin_________.

A.England

B.America

C.France

D.Rome

正确答案：

C满分：

2分得分：

2

2）.Accordingtotheoldcalendar,April1stwas_________.

A.AprilFool’sDay

B.NewYear’sDay

C.NewYear’sEve

D.aregularday

正确答案：

B满分：

2分得分：

2

3）.WhichisNOTthecustomofAprilFool’sDay?

A.CallingvictimsoftricksAprilFools.

B.Playingtricksonsomebody.

C.Eatingoutwiththeirfamily.

D.Celebratingthisdayjustforfun.

正确答案：

C满分：

2分得分：

2

4）.ItcanbeinferredthatonAprilFool’sDaypeopletendto______.

A.beonguard

B.feelannoyed

C.feelscared

D.beattheirbest

正确答案：

A满分：

2分得分：

2

5）.Itcanbeconcludedthat______.

A.thosewhoarementallyslowarecalledAprilFools

B.peoplehavebeencelebratingAprilFool’sDayforwelloverfive

centuries

C.thecelebrationofAprilFool’sDayismoreorlessthesame.

D.thecelebrationofAprilFool’sDayvariesfromcountrytocountry

正确答案：

D满分：

2分得分：

2

3.Theresourcesofthelibrarycanbehelpfulevenwhenwearedoing

somethingveryinformal,suchastryingtodeviseabetterwaytomeasure

attitudestowardmusicorlookingforabetterwaytoteachmathematics.

Thelibrarycanbeequallyhelpfulwhenwearedoingsomethingvery

formal,suchaswritingadissertation（学位论文）orpreparinganarticlefor

publicationinaprofessionaljournal.Ineithercase,ourgoalshouldbe

tousethelibraryasausefultooltohelpusunderstandandsolveour

problem.

Thefollowingsectionsofthischapterwilldescribespecific

resourcesavailableinmanylibraries.Insomecasesyoumayalreadybe

awareofaresourceandmayuseitfrequentlyandsuccessfully.Inother

casesyoumaybecompletelyunfamiliarwitharesource.Yourgoalshould

betobecomeawareofwhatisavailableandtoknowhowtouseeachof

theseresourcestohelpyousolvetheproblemtheyaredesignedtosolve.

Wheneducatorshaveapieceofinformationthattheywanttoshare

withtheircolleagues,theyoftenmakethisinformationavailablein

professionaljournalsoratprofessionalmeetings.Itwouldoftenbe

usefultohaveaccesstosuchinformation,andthischapterwilldescribe

thespecialservicesthatenableustolocatesuchinformation.

1）.Thelibraryresourcescanbehelpfulwhenwe_______.

A.wanttofindabetterwaytomeasureattitudestowardmusic

B.arepreparingapaperforaprofessionaljournal

C.arewritingadissertation

D.Alloftheabove

正确答案：

D满分：

2分得分：

2

2）.Thefamiliarityofreaderswithdifferentresources_______.

A.ismoreorlessthesame

B.variesslightly

C.differsgreatly

D.shouldnotbedifferent

正确答案：

C满分：

2分得分：

2

3）.Theauthorbelievesthat_______.

A.libraryresourcesshouldbeusedfrequentlyandcompletely

B.libraryresourcescannotbemadegooduseofiftheyarenotavailable

tous

C.oneissupposedtobeawareofthelibraryresourcesthatareusually

notavailable

D.oneissupposedtohavegoodknowledgeandmakegooduseofresources

正确答案：

D满分：

2分得分：

2

4）.Wheneducatorswishtosharesomeinformationwiththeircolleagues,

theyoften_______.

A.publishitinaprofessionaljournal

B.attendprofessionalmeetings

C.getaccesstoitinthelibrary

D.makeuseofsomelibraryservices

正确答案：

A满分：

2分得分：

2

5）.Thechapterinquestion_______.

A.mainlydealswiththewaysofdissertationwriting

B.presentsinformationonpublishingpapersinprofessionaljournals

C.introducessomelibraryservices

D.describessomeprofessionalmeetings

正确答案：

C满分：

2分得分：

2

4.WhenMrs.JosephGroegerdiedrecentlyinVienna,Austria,people

askedtheobvious,“Whydidshelivetobe107?

”Answerswereprovidedby

asurveyconductedamong148Viennesemenandwomenwhohadreachedthe

ageof100.Somewhatsurprisingwasthefactthatthemajorityhadlived

mostoftheirlivesincities.Inspiteofthecity’simageasan

unhealthyplace,citylivingoftenprovidesbenefitsthatcountyliving

canlack.Onefactorseemstobeimportanttothelongevity（长寿）ofthose

interviewed.

Thisfactorisexercise.Inthecitiesitisoftenfastertowalk

shortdistancesthantowaitforabus.Eventakingpublictransportation

oftenrequiressomewalking.Smallerapartmenthouseshavenoelevators

（电梯）,andsopeoplemustclimbstairs.Citypeoplecanusuallywal