大学英语考试复习资料大学六级模拟406文档格式.docx

大学英语考试复习资料大学六级模拟406文档格式.docx

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Forthispart,youareallowed30minutestowriteashortessayentitled

ShouldtheStateInterferewithPeople'

sSmokingHabits?

Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow.

问题:

1.1.现在许多国家和地区纷纷颁布禁烟法令，禁止公民在餐厅、酒吧、商店、办公场所等吸烟

2.你对禁烟令是支持还是反对，并说出理由

ShouldtheStateInterferewithPeople'

答案:

[范文]

Nowadays,manycountries,suchasFrance,GreatBritain,havepromulgatedtheprohibitionofsmokingatpublicplaces,includingrestaurants,bars,storesandworkplaces,etc.Itisreportedthatmorecountriesandregionswillapprovetheban.Thegovernment'

sinterferencewithpeople'

ssmokinghabitshasgivenmuchrisetocontroversy.

Asanon-smoker,Iaminfavoroftheban.Itbringsmanybenefitstous.Firstly,smokingisnotonlyharmfultothesmokerhimself,butalsoresultsinthediseasesanddeathsofnonsmokers.Scientistshaveprovedthatpassivesmokingismoredeleteriousthanactivesmoking.Secondly,people'

ssmokingcigarettesinparks,gardensandatotherrecreationalplacesmakestheairpollutedandthestreetsdirty.Wecannotenjoythenaturalbeautyandbreathefreshairduetosmokers'

irresponsibility.Inshort,itishightimeforthegovernmenttotakesomemeasuresagainstsmokingatpublicplaces.What'

smore,thegovernmentshouldpunishthoseviolatorsseverelytoprotectthenon-smokers'

health.[解析]

Nowadays,manycountries,suchasFrance,GreatBritain,havepromulgatedtheprohibitionofsmokingatpublicplaces,__________.Itisreportedthat__________.__________hasgivenmuchrisetocontroversy.

Asanon-smoker,__________.Firstly,__________.Secondly,__________.

Inshort,__________.What'

smore,__________.

PartⅡReadingComprehension（SkimmingandScanning）

Inthispart,youwillhave15minutestogooverthepassagequicklyandanswerthequestionsonAnswerSheetI.

Forquestions1-4,mark

Y（forYES）ifthestatementagreeswiththeinformationgiveninthepassage;

N（forNO）ifthestatementcontradictstheinformationgiveninthepassage;

NG（forNOTGIVEN）iftheinformationisnotgiveninthepassage.

Forquestions5-10,completethesentenceswiththeinformationgiveninthepassage.

Natural-gasVehicles

KermittheFrogoncesaid,"

It'

snotthateasybeingreen."

Althoughhewasn'

treferringtocars,hisobservationseemsparticularlyappropriatefortheautoindustrytoday:

Designing,developingandmarketing"

green"

carshasnotbeenaneasytask,whichiswhygasoline-poweredvehiclesstillruletheroadandfossilfuelsstillaccountforalmost75percentoftheworld'

senergyconsumption.Asgasolinepricessoarandconcernoverharmfulemissionmounts,however,carsthatrunonalternatefuelsourceswillbecomeincreasinglyimportant.Anatural-gasvehicle,orNGV,istheperfectexampleofsuchacar--it'

sfuel-efficient,environmentallyfriendlyandoffersarelativelylowcostofownership.

NaturalGasBasics

Theword"

gas"

isaconfusingtermbecauseitisusedtodescribemanydifferentsubstancesthataresimilarbutnotexactlythesame.Forexample,the"

youputinyourcarisgasoline,onecomponentofcrudeoil,orpetroleum.Petroleumisadark,stickyliquidmixtureofcompoundsformedundergroundbythedecayofancientmarineanimals.

Naturalgasalsocomesfromthedecayofancientorganisms,butitnaturallytakesagaseousforminsteadofaliquidform.Naturalgascommonlyoccursinassociationwithcrudeoil.Itisderivedfrombothlandplantsandaquatic（水生的）organicmatterandformsaboveorbelowoildeposits.Itisoftendissolvedincrudeoilatthehighpressuresexistinginareservoir.Therearealsoreservoirsofnaturalgas,knownasnon-associatedgas,thatcontainonlygasandnooil.

Naturalgasconsistsprimarilyofmethane（沼气）andotherhydrocarbongases.Hydrocarbonsareorganiccompoundscomposedonlyoftheelementscarbonandhydrogen.Thehydrocarbonsinnaturalgasarecalledsaturatedhydrocarbonsbecausetheycontainhydrogenandcarbonboundtogetherbysinglebonds.

Likegasoline,naturalgasiscombustible（易燃的）,whichmeansitcanbeusedinacombustionenginelikegasoline.Butcarsthatcouldburnnaturalgasdidn'

tappearonthesceneuntilthe1930s.

FromFieldtoFord

Weextractnaturalgastrappedinundergroundreservoirsbydrillingwellsintotheearth.Amodernwell.equippedwithdiamond-studdeddrillbits,candrilltodepthsapproaching25.000feet.

Throughoutthe19thcentury,theuseofnaturalgasremainedlocalizedbecausetherewasnowaytotransportlargequantitiesofgasoverlongdistances,in1890,theinventionofaleakproofpipelinecouplingmadeitpossibletotranspo