英语文档格式.docx
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英语文档格式.docx
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DHondaandToyota.
4.Accordingtotheeighthparagraph,hybridcars
Aofferfewermileagethanpetroldrivencars.
Brunfasterthanpetroldrivencars.
Crunmoremilesthanpetroldnivencars.
Doffermorebatteriesthanpetroldrivencars,
5.5.Whichofthefollowingistrueaboutthehopeofcarmanufacturersaccordingtothelastparagraph?
ALow-emissioncarsshouldbebanned.
BOnlyzero-emissioncarsareallowedtorunonmotorways
CThelegislationwillencouragecarmakerstoproducemoreelectriccars.
第二篇
WorldCrudeOilProductionMayPeak
ADecadeEarlierThanSomePredict
l.Whichofthefollowingisclosestinmeaningtotheword“sparked”appearinginparagraph2?
A.flashed
B.stimulated
C.changed
D.ended
2.Theterm“abellshapedcurve”appearinginparagraph2indicatesthatglobaloilproductionwill
A.taketheshapeofaflatcurve.
B.keepgrowing.
C.keepdeclining.
D.starttodeclineafterglobaloilproductionpeaks.
3.WhichofthefollowingisNOTtrueoftheHubbertmodel?
A.ItsuccessfullypredictedthatoilproductionpeakedintheU.S.in1970.
B.Ithasbeenusedtopredictoilproductioninmanycountries.
c.Itisinsufficienttoexplainoilproductioncyclesinsomecountries.
D.Itprovidesaveryrealisticandaccurateoilproduction.
4.Whatisthemajorachievementofthenewstudymentionedinthelastparagraph?
A.Itpredictsglobaloilproductionwillpeakin2014.
B.Itpredictsoilproductionwilldeclinein47countries.
C.ItconfirmsfurthertheeffectivenessoftheHubbertmodel.
D.Itdiscoversanewtrendofworldwideoilproduction.
5.WhodevelopthenewversionoftheHubbertmodel?
A.Americanscientists.
B.Kuwaitiscientists.
C.Britishscientists.
D.Scientistsof47majoroil-producingcountries.
第三篇
CitizenScientists
1.Ecologiststurntonon-scientistcitizensforhelpbecausetheyneedthem
Atoprovidetheirpersonallifecycles.
Btoobservethelifecycleofplants.
Ctocollectdataofthelifecycleoflivingthings.
Dtoteachchildrenknowledgeaboutclimatechange.
2.Whatarecitizenscientistsaskedtodo?
ATodevelopaspecificresearchinterestandbecomeprofessionalscientists.
BTosendtheirresearchobservationstoaprofessionaldatabase.
CToincreasetheirknowledgeaboutclimatechange.
DTokeeparecordoftheirresearchobservations.
3.In“Allthat’sneededtobecomeone…(paragraph2)“,whatdoestheword“one”standsfor?
Aacitizenjournalist.
Bacitizenscientist.
Cascientist.
Dacitizen.
4.WhatisNOTtrueofProjectBudBurst7
AOnlyexpertscanparticipateinit.
BEverybodycanparticipateinit.
CItcollectslifecycledataonavarietyofcommonplants.
DIthasitsownwebsite,
5.WhatisthefinalpurposeofProjectBudBurst
ATostudywhenplantswillhavetheirfirstbuds.
BTofindoutthetypesofplantsintheneighborhood.
CTocollectlifecycledataonavarietyofcommonplantsfromacrosstheUnitedStates.
DToinvestigatehowplantsandanimalswillrespondastheclimatechanges.
第四篇
MotoringTechnology
1.Whatareresearchersinterestedindoingastheroadaccidentsworldwideincreasetoashockingrate?
ATheyaredevelopingfasterelectricvehicles.
BTheyareanalyzingroaddeathsoccurringworldwideeveryyear.
CTheyfocustheirresearchonsafetyandnewfuels.
DTheyaredesigningfullyautomaticcars.
2.Accordingtothesecondparagraph,mostroadaccidentshappen
Abecausedriversfallasleep.
Bbecausedriversmakemistakes.
Cbecauseofenginefailure.
Dbecauseofspeeding
3.WhichofthesafetydevelopmentsisNOTmentionedinthepassage?
ARadarsthatcanhelpdriverstoseeobstaclesinfog.
BDevicesthatcanhelpdriverstoseethroughbigvehicles.
CImprovementsinseatbelts,pedalcontrolsandtyres.
DWindscreensthatcanhelpdriverstoimprovetheirvision.
4.WhatisNOTthepurposeofinnovationsthatusesatellitetrackingandremotecomnications?
ATopreventcarthievesfromgettingintoyourcar.
BTocallforhelpwhenone’scarcrashes.
CTocallforhelpwhenthecargetsjammedinthetraffic.
DTotrackthecardownwhenitisbeingstolen.
5.Whatistrueofroboticdrivers?
AItwilltakesometimebeforeroboticdriverscanbeputtopracticaluse.
BRoboticdriversareriotallowedtodriveonbusyroads.
CRoboticdriverscanneverreplacehumandrivers.
DRoboticdriversaretooexpensivetouse.
第五篇
Late-NightDrinking
1.Theauthormentions“pick-me-up”toindicatethat
Amelatoninlevelsneedtoberaised.
Bneurohormonecanwakeusup.
Ccoffeeisastimulant.
Ddecafisacaffeinatedcoffee.
2.Whichofthefollowingtellsushowcaffeineaffectssleep?
ACaffeineblocksproductionoftheenzymethatstopsmelatoninproduction.
BCaffeineintenmptstheflowofthehormonethatpreventspeoplefromsleeping.
CCaffeinehalvesthebody’s.1evelsofsleephormone.
DCaffeinestaysinthebodyformanyhours.
3.Whatdoesparagraph3mainlydiscuss?
ADifferenteffectsofcaffeinatedcoffeeanddecafonsleep.
BDifferentfindingsofLotanShiloandateamaboutcaffeine.
CThefactthatthesubjectsslept415minutespernightafterdrinkingdecaf.
DThe,proofthatthesubjectstookhalfanhourtofallasleep.
4.Whatdoestheexperimentmentionedinparagraph4prove?
ATherearemoreenzymesindecafdrinkers’urinesample.
BTherearemoremelatoninconcentrationsincaffeinedrinkers’urinesample.
CDecafdrinkersproducelessmelatonin.
DCaffeinedrinkersproducelesssleephormone.
5.Theauthorofthispassageprobablyagreesthat
Acoffeeloverssleeplessthanthosewhodonotdrinkcoffee.
Bweshouldnotdrinkcoffeeaftersupper.
Cpeoplesleepmoresoundlyatmidnightthanat3am.
Difwefeelsleepyatnight,weshouldgotobedimmediately.
第六篇
MakingLightoflSleep
1.Theclocklocatedinsideourbrainsissimilartoour‘oedsidealarmclockbecause
Aitcontrolswhenwewake,whenweeatandwhenwesleep.
Bithasacycleof24hours.
Citisacyclealsocalledcircadianrhythm.
Ditcanalarmanytimeduring24hours.
2.Whatisimpliedinthesecondparagraph?
AYoungchildren’sbiologicalclockhasthes趿1erhythmwiththatoftheteenagers.
BPeopleafterpubertybegintogotobedearlierduetothechangeofthebiologicalclock.
CChildrenbeforepubertytendtofallasleepearlieratnightthanadolescents.
DTeenagersgotobedlaterthantheyusedtoduetothelightfromthecomputerscreen.
3.Inthethirdparagraphtheauthorwantstotellthereaderthat
Aitisnaturalforteenagerstostayuplateandgetuplate.
Bstayinguplatehasabadeffectonteenagers’abilitytothinkandlearn.
Cduringpubertymostteenagersexperienceakindofgraycloud.
Ditishardforteenagerstogetoutofbedinthemorning.
4.WhichofthefollowingstatementsisNOTtrueaccordingtothefourthandfifthparagraphs?
AOurbiologicalclockresetsitselfautomatically.
Blightgetsthroughoureyesandresetsourbiologicalclock.
COurinternalclockaswellasthealarmclockcanberesetautomatically.
DOurinternalclock,likethealarmclock,canbereset.
5.Accordingtothelasttwoparagraphs,whatdidthepreviousresearchersthinkaboutthehumaneye’slight-sensingsystem?
AThehumaneyehadtwolight-sensingsystems.
BThehumaneyehadonelight-sensingsystem.
CThehumaneyecouldsensethelightofdaymorequicklythanthedarkofnight.
DThehumaneyecouldresetourinternalclocksinaccordancewiththealarmclocks.
第七篇
SugarPowerforCellPhones
1.Accordingtothefirstparagraph,whencanweshareoursweetdrinkswithourcellphones?
AWhenenzymescanbecommonlyfoundinlivingcells.
BWhenthetechnologyofproducinganewtypeoffuelcellappears.
CWhenthetechnologyofanewtypeoffuelcellissuitableformassproduction.
DWhenthetechnologyofmassproducingcellphonesappears.
2.WhattroubledidMinteerandKlotzbachhaveintheirresearch?
ATheyhadtroublekeepingenzymesinfuelcellsactive.
BTheyhadtroublekeepingbiologicalcellsactive,
CTheyhadtroubleproducingfreshenzymes.
DTheyhadtroublefindingmechanismforproducingenzymes.
3.AccordingtoParagraph5,electronsarereleased
Awhenbagsofenzymeareembeddedinthenewfuelcell.
Bwhenglucosefromasugaryliquidgoesthroughtheenzyme.
CwhentheenzymeoxidizesthegJucosefromasugaryliquidthatgoesthroughapocket.
Dwhentheenzymeoxidizesthesugaryliquidthatgoesthroughapocket.
4,WhatisexcitingaboutthenewfuelceJls?
ATheirlimitlesspowergenerationcapacityisamazmg.
BTheirlimitedpowergenerationcapacityisagoodbeginning.
CTheirlimitedpowergenerationcapacityistheresultofgreatefforts,
DTheirlimitlesspowergenerationcapacityisamajoraccomplishment.
4.Accordingtothelastparagraph,whatisNOTtrueofthenew.fuelcells?
AThenewfuelcellsrunonsugarthatiseasytofind.
BThen
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