大学英语考试复习资料大学六级模拟406.docx
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大学英语考试复习资料大学六级模拟406
[大学英语考试复习资料]大学六级模拟406
大学六级模拟406
PartⅠWriting
Directions:
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'sSmokingHabits?
答案:
[范文]
ShouldtheStateInterferewithPeople'sSmokingHabits?
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)
Directions:
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"gas"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