公共英语四级模拟156Word下载.docx

公共英语四级模拟156Word下载.docx

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healthy

详细解答：

第2题：

longer

第3题：

heart

第4题：

weak

第5题：

jogging

PartBYouwillhearapassage.Answerquestions6-10whileyoulisten.Writeassimplyaspossibleforeachanswer.Youwillheartherecordingtwice.Younowhave25secondstoreadeachquestions.

6-10

Untilthetwentiethcenturycigaretteswerenotanimportantthreattopublichealth.Menusedtobaccomainlyintheformofcigars,chewingtobacco,pipingtobaccoandsnuff.Mostwomendidnotusetobaccoatall.

Thecigaretteindustrybegan'

inthe1870swiththedevelopmentofthecigarettemanufacturingmachine.Thismadeitpossibletoproducegreatnumbersofcigarettesveryquickly,anditreducedtheprice.Todaycigarettesmokingisawidespreadhabit.Aboutforty-threepercentoftheadultmenandthirty-onepercentoftheadultwomenintheUnitedStatessmokecigarettesregularly.Itisencouragingtonote,however,thatmillionsofpeoplehavegivenupthesmokinghabit.Seventy-fivepercentofthemalepopulationandforty-sixpercentofthefemalepopulationhavesmokedcigarettesatsometimeduringtheirlives,buttwenty-sixofthesemenandelevenpercentofthewomenhavestoppedsmoking.Thenumberofpersonswhohavegivenupsmokingisincreasing.

Menasagroupsmokemorethanwomen.Betweenmenandwomentheagegroupwiththehighestproportionofsmokersistheagegroup24-44.Income,education,andoccupationallplayapartindeterminingaperson'

ssmokinghabit.Citypeoplesmokemorethanpeoplelivingonfarms.Ontheonehand,well-educatedmenwithhighincomesarelesslikelytosmokecigarettesthanmenwithfeweryearsofschoolingandlowerincomes.Ontheotherhand,ifawell-educatedmanwithahigherincomesmokesatall,heislikelytosmokemorepacksofcigarettesperday.

Thesituationissomewhatdifferentforwomen.Thereareslightlymoresmokersamongwomenwithhigherfamilyincomesandhighereducationthanamongthelowerincomeandlowereducationalgroups.Thesemorehighlyeducatedwomentendtosmokemoreheavily.

第6题：

1870s

第7题：

forty-threepercent

第8题：

income,education,occupation

第9题：

24—44

第10题：

highlyeducated

PartCYouwillhearthreedialoguesorpassages.Beforelisteningtoeachone,youwillhavetimetoreadthequestionsrelatedtoit.Whilelistening,answereachquestionbychoosing[A]、[B]、[C]or[D].Afterlistening,youwillhavetimetocheckyouranswer.Youwillheareachpieceonceonly.

Questions11—13arebasedonthefollowingdialogueabouttravelinformation.Younowhave15secondstoreadQuestions11—13.

11-13

A:

Hello.I'

dlikesomeinformationaboutyourtripstoCanada.

B:

Yes,ofcourse.WhatcanItellyou?

Well,howdowetravelthere?

It'

saspecialadaptedbuswithroomforsleeping.

Andhowmanypeopleinagroup?

Well,thebussleepsten.Usuallythereareeighttravelersandtwodriversandoneguidetolookafteryou.

Sowesleepnormallyinthebus?

Yes,andit'

sfullyequippedforcookingandit'

sgotashowersystemthatweputupeveryevening,weatherpermitting.

Er,weleavefromLondon.

Yes,andreturntoLondon.

Isthereanythingspecialwe'

dhavetobring?

Oh,wegiveeveryonealistofsuitableclothes,etc.tobring.Ofcourse,spaceislimited.

Oh,yes,Iunderstandthat.Now,howlonginadvancewouldIhavetobook?

Well,itdepends.Usuallysixoreightmonths.It'

samazingthenumberofpeoplewhoareinterested.

Well,I'

minterestedintheten-weektripnextspring.

ThatoneleavesonthefourthofApril.

That'

sright.It'

llbefortwopeople.

dbefine.Youcouldcomeinandwecangooverallthedetails.

Yes,I'

dthinkthat'

dbethebest,butcanyougivemesomeideaofhowmuchthat'

llcost.

Springfortenweeks.Wehaven'

tgottheexactfiguresatthemoment,butsomethinglike,er,1,100poundsperperson.

OK.I'

llcomeandseeyouonedaynextweek.

Yes.Thanksforringing.

Thankyou.Bye.

Bye.

第11题：

Whatistherelationshipbetweenthetwospeakers?

A.Teacherandstudent.

B.Shopassistantandcustomer.

C.Travelagentandtraveler.

D.Busdriverandtourist.

C

答案解析：

第12题：

Howmanypeopleinagroup?

A.Eight.

B.Ten.

C.Eleven.

D.Twelve.

第13题：

Howlonginadvancedoesatouristhavetobook?

A.6or8months

B.10weeks

C.6or8weeks

D.10months

A

Questions14—16arebasedonthefollowingpassageaboutthedrought.Younowhave15secondstoreadQuestions14—16.

14-16

Forthoseofusluckyenoughtoalwayshaveenoughfoodandwater,itmaybehardtoimaginelivingthroughadrought.Adroughtoccursforavarietyofreasons,usuallyincludingalackofrainfallandhightemperatures.Soilmoistureseverelydwindles.Whyandhowdothesemeteorologicaleventsoccur?

Asairswirlsaroundtheearth,itrisesandsinksoverdifferentareasoftheglobe.Whenairrisesitcoolsandlosesmoisture.Whenairsinks,itgrowswarmerandabsorbsmoisture,dryingouttheland.Sinkingairhelpstoformdeserts,suchastheSaharaDesertinAfrica.

Warm,sinkingaircanhampercloudformation,whichresultsinlessrainandloweroverallhumidity.Whentheseconditionsoccurinanareathatnormallyreceivesenoughraintoallowplantstogrowandkeepwatersourcesreplenished,adroughtcanensue.TheDustBowlthataffectedtheprairieregionsoftheUnitedStateswasoneinfamousdrought.AnequallyseveredroughtoccurredintheUnitedStatesinthesummerof1988.Rainfalloverthemid-west,NorthernPlains,andtheRockieswasfiftytoeighty-fivepercentbelownormal.

Sometimesover-fanningandsoilerosioncontributetodrought,buttherearealsonaturaldisastersthatcanoccurwhensoiliscarefullypreserved.Whenadroughthits,there'

slittlethatcanbedonetoendit.Waterandsoilconservationcanhelp,butuntiltherainscomeagainthere'

snotmuchsciencecando.

第14题：

Accordingtothepassage,whichresultsinlessrainandloweroverallhumidity?

A.cools

B.airrises

C.deserts

D.warm

D

第15题：

Whichofthefollowingcanhampercloudformationandleadtolessrainandloweroverallhumidity?

A.airswirls

B.moisture

C.rainfall

D.sinkingair

第16题：

Whatcancontributetodrought?

A.over-farmingandsoilerosion

B.soilmoisture

C.waterconservation

D.naturaldisasters

Questions17—20arebasedonthefollowingpassageaboutthechangingfamily.Younowhave15secondstoreadQuestions17—20.

17-20

Thefamilyischanging.Inthepast,grandparents,parents,andchildrenusedtolivetogether,andtheyhadanextendedfamily.Sometimestwoormorebrotherswiththeirwivesandchildrenwerepartofthislargefamilygroup.Butfamilystructureischangingthroughouttheworld.Thenuclearfamilyconsistsofonlyonefather,onemother,andchildren.Itisbecomingthemainfamilystructureeverywhere.

Thenuclearfamilyofferswomensomeadvantages:

theyhavefreedomfromtheirrelatives,andthehusbanddoesnothaveallthepowerofthefamily.Studiesshowthatinnuclearfamilies,menandwomenusuallymakeanequalnumberofdecisionsaboutfamilylife.

Butwivesusuallyhaveto"

pay"

forthebenefitsoffreedomandpower.Whenw