高一下期末考試英語(yǔ)試題(編輯修改稿)
2024-12-07 02:24 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 theJitterbugproductexpertsarereadytoansweryourquestions. . “I”finallythinkofgettingacellphone? A．Beingpersuadedbycellphonesalespersons. B．Beingurgedbyhisgrandkids. C．Beingstuckbythehighway. D．Beingattractedbythefriendlyreturnpolicy. “me”fromhavingacellphone? A．Thecellphonewithcamerasandglobalpositioningdevice. B．Thecellphoneofsmallsize. C．Expensiverateplans. D．Noagreementtosign. ,theJitterbugweeklyrateisabout______． A．$．$ C．$．$ ?。 ．itsdiscountpricewithafreegift B．itsreasonablerateplanswithoutacontract C．its“globalpositioning”systemwith911access D．itsgoodcustomerserviceallovertheworld ?。 ．tellacustomer’sstoryofJitterbug B．providetwowaystoorderJitterbug C．a(chǎn)ttractpotentialcustomerstoJitterbug D．giveabriefintroductionofJitterbug Areyouanearlyriseroranightowl?ResearchersfromAachenUniversityinGermanybelievethatabout10percentofpeoplecanbeclassifiedas“morningpeople”,whofeelmoreactiveandfunctionbestinthemorning．Around20percentarenightowls—peoplewhonaturallytendtostayuplateandaremoretiredduringtheday．Andtherestofusfallsomewhereinbetween,accordingtoNewScientist. Previousstudieshavesuggestedthatearlyrisersaremorelikelytobehappyandhealthywhilenightowlsexperienceworsesleepaswellasmoredepressionandanxietyduringtheday. Foralongtime,scientistshavebeentryingtofindoutwhatcausesthedifferencesbetweenthetwo．Anewstudysuggeststhatitisn’tjustpeople’shabits—earlyrisersandnightowlsactuallyhavedifferentbrainstructures. LedbyJessicaRosenbergatAachenUniversity,researchersscannedthebrainsof16earlyrisers,23nightowlsand20peoplewithintermediatesleepinghours．Theyfoundthatthebrainsofnightowlshadless“whitematter”—whichspeedsupthetransmission(傳輸)ofnervesignals—inbrainareasassociatedwithdepression. Asyouknow,afterpeopleflyinanairplanefromonetimezonetoanother,theyoftensufferfromaconfusedandtiredfeelingcalled“jetlag”becausetheirbodyclocksareoutofsync(不同步的’)withthenewtimezone．Itusuallytakesaboutaweekfortheirbodiestoadjusttothenewtime．Butnightowlsalwayshavedifficultysyncingtheirbodiestotherighttimeduetotheirbrainstructure．“It’sliketheysufferfrompermanentjetlag,”saidRosenberg. Thegoodnewsisthatitispossiblefornightowlstoturnthemselvesintomorningpeople．Accordingtotheresearchers,nightowlsshouldtrytospendasmuchtimeinthesunlightaspossibleandreducetheirexposuretoartificiallightatnighttoforcetheirbodyclockstoshifttoamorenormalrhythm. ? A．Howtoturnearlyrisersintonightowls. B．Howourhabitsinfluenceoursleeppatterns. C．Whatcausesthedifferencesbetweenearlyrisersandnightowls. D．Whyearlyrisersarehappierandhealthierthannightowls. . A．makeupalmostathirdofthehumanpopulation B．havemorewhitematterintheirbrainsthanotherpeople C．a(chǎn)remoreusedtoartificialnightthansunlight D．havebodyclocksthatarenotinagreementwiththeactualtime ’sresearchsuggeststhat________. A．previousstudiesaboutnightowlsarewrong B．nightowlsareaffectedbyjetlagmorestronglythanothers C
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