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? ?下面的短文后有2项测试任务：(1)第23～26题要求从所给的6个选项中为第2～5段每段选择1个最佳标题；(2)第27～30题要求从所给的6个选项中为每个句子确定1个最佳选项。 N...
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? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
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{{*HTML*}}{{B}}第三篇{{/B}} ?? ScientistsMakeSweet Discovery??Goodnewsforchocoholicsthetreat preferredbymillionsallovertheworldisgoodforyouaccordingtoAmerican researchersattheUniversityofCalifornia．Chocolatecontainssubstancescalled flavonoids类黄酮thatcanhelpmaintainahealthyheartandgoodcirculation．The researchershavediscoveredthatcocoaactslikeaspirinandthateatingabar ofchocolateonceinawhilemaycontributetoahealthydiet．Chocolatehasalso beenshowntoreleaseendorphins内啡肽inthebodythesechemicalshelptoreduce painandstressandmakeyoufeelhappy．??Butwhofirst discoveredthiswonderfulwayofkeepinghealthy?TheOlmecIndiansofMexicoand CentralAmericawerethefirsttogrowcocoabeansinabout1500BC．andthe Mayasweredrinkingunsweetenedcocoahundredsofyearsbeforeitbecame fashionableinEurope．ThewordchocolatecomesfromtheNahuatlword xocolatiwhichmeansbitterwater．??In1544adelegationof MayannoblesvisitedPhilipofSpainandgavehimjarsofcocoaasagift．Cocoa soonbecamefashionableinSpainandPortugal．TheSpanishwerethefirsttoadd sugartotheirCocoadrink．Inthe17thcenturychocolatewasbecoming fashionablewiththemiddle-classesnotonlyasadrinkbutalsoasamedicine． ??Bythemiddleofthecenturysolidchocolatewasbecoming familiar．In1753aSwedishscientistrenamedcocoatheobromaorfoodforthe gods．In1765JamesBakerandJohnHananopenedthefirstchocolatemillinthe UnitedStatesintroducingchocolatetotheaveragecitizen．In1876in SwitzerlandDanielPeterhadtheideaofaddingmilkinthechocolate．Making processandproducedthefirstmilkchocolate．??Since thenchocolatehasgrownenormouslyinpopularity．Oneofthebiggest chocolate-eatingnationsisBritainwheretheaveragemanwomanandchildeats ninekilosofchocolateayear!Infactchocolateisthenumberonecomfortfood andtherearemorechocoholicsinBritainthananywhereelseintheworld． Researcherswarnthatalthoughchocolateisgoodforyouitshouldbeeatenin smallquantities-andwithnoaddedmilk．WhatdidJamesBakerandJohnHanandoaboutchocolate?
{{*HTML*}}下面的短文有5处空白短文后有6个句子其中5个取自短文请根据短文内容将其分别放回原有位置以恢复文章原貌 ?? IKnowJustHowYouFeel? ?Doyoufeelsad?Happy?Angry?Youmaythinkthatthewayyoushowthese emotionsisunique．Wellthinkagain．Eventheexpressionofthemostpersonal feelingscanbeclassifiedaccordingtoMindReadingaDVDdisplayingevery possiblehumanemotion．Itdemonstrates412distinctwaysinwhichwefeelthe firstvisualdictionaryofthehumanheart．??Attemptsto classifyexpressionsbeganinthemid-1800swhenDarwindividedtheemotions intosixtypes-angerfearsadnessdisgustsurpriseandenjoyment．{{U}}?46 ?{{/U}}EveryotherfeelingwasthoughttoderivefromDarwin’ssmall group．Morecomplexexpressionsofemotionwereprobablylearnedandtherefore morespecifictoeachculture．Butnowitisbelievedthatmanymorefacial expressionsaresharedworldwide．{{U}}?47?{{/U}}TheMindReadingDVD isasystematicvisualrecordoftheseexpressions．??Theproject wasconceivedbyaCambridgeprofessorasanaidforpeoplewithautism孤独症who havedifficultybothreadingandexpressingemotions．Butitquicklybecame apparentthatithadbroaderuses．Actorsandteachersforexampleneedto understandawiderangeofexpressions．Theprofessorandhisresearchteamfirst hadtodefineanemotion．{{U}}?48?{{/U}}Usingthisdefinition1512 emotiontermswereidentifiedanddiscussed．Thislistwaseventuallyreducedto 412fromafraidtowanting．??Oncetheseemotionsweredefined andclassifiedaDVDseemedtheclearestandmostefficientwaytodisplay them．InMindReadingeachexpressionisactedoutbysixdifferentactorsin threeseconds．{{U}}?49?{{/U}}Theexplanationforthisissimplewemay finditdifficulttodescribeemotionsusingwordsbutweinstantlyrecognise onewhenweseeitonsomeone’sface．Itwasreallyclearwhentheactotshad gotitrightsaysCathyColliswhodirectedtheDVD．Althoughtheyweregiven somedirectionsaysMsCollistheactorswerenottoldwhichfacialmuscles theyshouldmove．{{U}}?50?{{/U}}Forexamplewhensomeonefeels contemptyoucan’tsayforcertainthattheireyebrowsalwaysgodown． ??Someonewhohastriedtoestablishsuchrulesisthe AmericanProfessorPaulEkmanwhohasbuiltadatabaseofhowthefacemovesfor everyemotion．Thefacecanmake43distinctmusclemovementscalledaction units．Thesecanbecombinedintomorethan10000visiblefacialshapes．Ekman haswrittenoutapatternoffacialmuscularmovementstorepresenteach emotion．??A．Wethoughtoftryingtodescribeeachemotionbutit wouldhavebeenalmostimpossibletomakeclearrulesforthis．? ?B．Theseparticularmusclesaredifficulttocontrolandfewpeoplecando it．??C．Researchhasalsobeendonetofindoutwhichareasofthe brainreademotionalexpressions．??D．Theydecidedthatitwasa mentalstatethatcouldbeprecededbyIfeelorhelooksorshe sounds．??E．Hesaidthattheexpressionofthesefeelingswas universalandrecognisablebyanyonefromanyculture．??F．Any othermethodofshowingallthe412emotionssuchaswordswouldhavebeenfar lesseffective．
Evensensiblemendo{{U}}absurd{{/U}}things.
Hecannot{{U}}discriminate{{/U}}betweenagoodideaandabadone.
WhenWeAreAsleep Everyonedreamsbutsomepeopoleneverrecalltheirdreamsordosoveryrarely.Otherpeoplealwayswakeupwithvividrecollections记忆oftheirdreamsthoughtheyforgetthemveryquickly.Inanaveragenightofeighthours’sleepanaverageadultwilldreamforaroundonehundredminutesprobablyhavingthreetofivedreamseachlastingfromtentothirtyminutes. Scientistscandetectwhensomeoneishavingadreambyusinganinstrumentwhichmeasurestheelectricalwavesinthebrain.Duringdreamingthesewavesmovemorequickly.Breathingandpulseratealsoincreaseandtherearerapideyemovementsunderthelidsjustasthoughthedreamerwerereallylookingatmovingobjects.Thesesignsofdreaminghavebeendetectedinallmammals哺乳动物studiedincludingdogsmonkeyscatsandelephantsandalsosomebirdsandreptiles爬行动物.ThisperiodofsleepiscalledtheDstateforaround50%oftheirsleep;theperiodreducestoaround25%bytheageof10. Dreamstaketheformofstoriesbuttheymaybestrangeandwithincidentsnotconnectedwhichmakelittlesense.Dreamsareseldomwithoutpeopleinthemandtheyareusuallyaboutpeopleweknow.Oneestimatesaysthattwo-thirdsofthecastofourdreamdramasarefriendsandrelations.Visionseemsanessentialpartofdreamsexceptforpeopleblindfrombirth.Soundandtoucharesensesalsooftenarousedbutsmellandtastearenotfrequentlyinvolved.Innormaldreamsthedreamermaybetakingpartorbeonlyanobserver.Butheorshecannotcontrolwhathappensinthedream. Howeverthedreamerdoeshavecontroloveronetypeofdream.Thistypeofdreamiscalledalucid清醒的dream.Noteveryoneisaluciddreamer.Somepeopleareoccasionalluciddreamers.Otherscandreamlucidlymoreorlessallthetime.Inaluciddreamthedreamerknowsthatheisdreaming. InaluciddreamwecanuseMorsecodetocommunicatewithothers.
{{*HTML*}}{{B}}第二篇{{/B}} ?? TheIceman??Ona Septemberdayin1991．twoGermanswereclimbingthemountainsbetwe．enAustria andItaly．Highuponamountainpasstheyfoundthebodyofamanlyingonthe ice．Atthatheight10499feetor3200meterstheiceisusually permanentbut1991hadbeenanespeciallywarmyear．Themountainicehadmelted morethanusualandsothebodyhadcometothesurface．??Itwas lyingfacedownward．Theskeleton骨架wasinperfectconditionexceptforawound inthehead．Therewasstillskinonthebonesandtheremainsofsome clothes．Thehandswerestillholdingthewoodenhandleofanaxandonthefeet therewereverysimpleleatherandclothboots．Nearbywasapairofglovesmade oftreebark树皮andaholderforarrows．??Whowasthisman?How andwhenhadhedied?Everybodyhadadifferentanswertothesequestions．Some peoplethoughtthatitwasfromthiscenturyperhapsthebodyofasoldierwho diedinWorldWarIsinceseveralsoldiershadalreadybeenfoundinthearea．A Swisswomanbelieveditmightbeherfatherwhohaddiedinthosemountains twentyyearsbeforeandwhosebodyhadneverbeenfound．Thescientistswho rushedtolookatthebodythoughtitwasprobablymucholdermaybeevena thousandyearsold．??Withmoderndatingtechniquesthe scientistssoonlearnedthattheIcemanwasabout5300yearsold．Borninabout 3300B．C．helivedduringtheBronzeAgeinEurope．Atfirstscientiststhought hewasprobablyahunterwhohaddiedfromanaccidentinthehigh mountains．Morerecentevidencehowevertellsadifferentstory．Anewkindof X-rayshowsallarrowheadstillstuckinhisshoulder．Itleftonlyatinyhole inhisskinbutitcausedinternaldamageandbleeding．Healmostcertainlydied fromthiswoundandnotfromthewoundonthebackofhishead．Thismeansthat hewasprobablyinsomekindofabattle．Itmayhavebeenpartofalarger warorhemayhavebeenfightingbandits．Hemayevenhavebeenabandithimself． ??Bystudyinghisclothesandtoolsscientistshavealready learnedagreatdealfromtheIcemanaboutthetimeshelivedin．Wemaynever knowthefullstoryofhowhediedbuthehasgivenusimportantcluestothe historyofthosedistanttimes．ThescientistsmadethedeductionthattheIceman
Theindexisthegovernment’schief{{U}}gauge{{/U}}offutureeconomicactivity.
{{*HTML*}}{{B}}第三篇{{/B}} ?? ScientistsMakeSweet Discovery??Goodnewsforchocoholicsthetreat preferredbymillionsallovertheworldisgoodforyouaccordingtoAmerican researchersattheUniversityofCalifornia．Chocolatecontainssubstancescalled flavonoids类黄酮thatcanhelpmaintainahealthyheartandgoodcirculation．The researchershavediscoveredthatcocoaactslikeaspirinandthateatingabar ofchocolateonceinawhilemaycontributetoahealthydiet．Chocolatehasalso beenshowntoreleaseendorphins内啡肽inthebodythesechemicalshelptoreduce painandstressandmakeyoufeelhappy．??Butwhofirst discoveredthiswonderfulwayofkeepinghealthy?TheOlmecIndiansofMexicoand CentralAmericawerethefirsttogrowcocoabeansinabout1500BC．andthe Mayasweredrinkingunsweetenedcocoahundredsofyearsbeforeitbecame fashionableinEurope．ThewordchocolatecomesfromtheNahuatlword xocolatiwhichmeansbitterwater．??In1544adelegationof MayannoblesvisitedPhilipofSpainandgavehimjarsofcocoaasagift．Cocoa soonbecamefashionableinSpainandPortugal．TheSpanishwerethefirsttoadd sugartotheirCocoadrink．Inthe17thcenturychocolatewasbecoming fashionablewiththemiddle-classesnotonlyasadrinkbutalsoasamedicine． ??Bythemiddleofthecenturysolidchocolatewasbecoming familiar．In1753aSwedishscientistrenamedcocoatheobromaorfoodforthe gods．In1765JamesBakerandJohnHananopenedthefirstchocolatemillinthe UnitedStatesintroducingchocolatetotheaveragecitizen．In1876in SwitzerlandDanielPeterhadtheideaofaddingmilkinthechocolate．Making processandproducedthefirstmilkchocolate．??Since thenchocolatehasgrownenormouslyinpopularity．Oneofthebiggest chocolate-eatingnationsisBritainwheretheaveragemanwomanandchildeats ninekilosofchocolateayear!Infactchocolateisthenumberonecomfortfood andtherearemorechocoholicsinBritainthananywhereelseintheworld． Researcherswarnthatalthoughchocolateisgoodforyouitshouldbeeatenin smallquantities-andwithnoaddedmilk．Whatistheauthor’stoneabouteatingchocolate?
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? ObtainingDrinkingWaterfromAir Humidity??Notaplanttobeseenthedesertground istoodry．Buttheaircontainswaterandresearchscientistshavefounda{{U}} ?51?{{/U}}ofobtainingdrinkingwaterfromairhumidity．? ?Theprocesswehavedevelopedisbasedexclusivelyonrenewableenergy sources{{U}}?52?{{/U}}thermalsolarcollectorsand photovoltaic光电的cells{{U}}?53?{{/U}}makesthismethodcompletely energyautonomous．Itwill{{U}}?54?{{/U}}functioninregionswhere thereisnoelectricalinfrastructure基础设施saysSiegfriedEgnerheadofthe researchteam．Theprincipleofthe{{U}}?55?{{/U}}isas followshygroscopic吸湿的brine盐水-saline含盐的solutionwhichabsorbs moisture-runsdownatowershapedunitandabsorbswaterfromtheair．Itisthen sucked{{U}}?56?{{/U}}atankafewmetersoffthegroundinwhicha vacuumprevails．Energyfromsolarcollectors{{U}}?57?{{/U}}upthe brinewhichisdilutedbythewaterithas{{U}}?58?{{/U}}．? ?Becauseofthevacuumtheboilingpointoftheliquidislowerthanit wouldbeunder{{U}}?59?{{/U}}atmosphericpressure．The evaporated蒸发的non-salinewateriscondensedandrunsdownthroughacompletely filledtubeinacontrolledmanner．Thegravityofthiswatercolumn{{U}} ?60?{{/U}}producesthevacuumandSOavacuumpumpisnotneeded．The reconcentratedbrine{{U}}?61?{{/U}}downthetowersurfaceagainto absorbmoisturefromtheair．??Theconceptissuitablefor variouswater{{U}}?62?{{/U}}．Single-personunitsandplantssupplying watertoentirehotelsareconceivablesaysEgner．Prototypeshavebeenbuilt for{{U}}?63?{{/U}}systemcomponents-airmoistureabsorptionandvacuum evaporation-andtheresearchscientistshavealready{{U}}?64 ?{{/U}}theirinterplayonalaboratoryscale．Inafurther{{U}}?65 ?{{/U}}theresearchersintendtodevelopademonstrationfacility．
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? ObtainingDrinkingWaterfromAir Humidity??Notaplanttobeseenthedesertground istoodry．Buttheaircontainswaterandresearchscientistshavefounda{{U}} ?51?{{/U}}ofobtainingdrinkingwaterfromairhumidity．? ?Theprocesswehavedevelopedisbasedexclusivelyonrenewableenergy sources{{U}}?52?{{/U}}thermalsolarcollectorsand photovoltaic光电的cells{{U}}?53?{{/U}}makesthismethodcompletely energyautonomous．Itwill{{U}}?54?{{/U}}functioninregionswhere thereisnoelectricalinfrastructure基础设施saysSiegfriedEgnerheadofthe researchteam．Theprincipleofthe{{U}}?55?{{/U}}isas followshygroscopic吸湿的brine盐水-saline含盐的solutionwhichabsorbs moisture-runsdownatowershapedunitandabsorbswaterfromtheair．Itisthen sucked{{U}}?56?{{/U}}atankafewmetersoffthegroundinwhicha vacuumprevails．Energyfromsolarcollectors{{U}}?57?{{/U}}upthe brinewhichisdilutedbythewaterithas{{U}}?58?{{/U}}．? ?Becauseofthevacuumtheboilingpointoftheliquidislowerthanit wouldbeunder{{U}}?59?{{/U}}atmosphericpressure．The evaporated蒸发的non-salinewateriscondensedandrunsdownthroughacompletely filledtubeinacontrolledmanner．Thegravityofthiswatercolumn{{U}} ?60?{{/U}}producesthevacuumandSOavacuumpumpisnotneeded．The reconcentratedbrine{{U}}?61?{{/U}}downthetowersurfaceagainto absorbmoisturefromtheair．??Theconceptissuitablefor variouswater{{U}}?62?{{/U}}．Single-personunitsandplantssupplying watertoentirehotelsareconceivablesaysEgner．Prototypeshavebeenbuilt for{{U}}?63?{{/U}}systemcomponents-airmoistureabsorptionandvacuum evaporation-andtheresearchscientistshavealready{{U}}?64 ?{{/U}}theirinterplayonalaboratoryscale．Inafurther{{U}}?65 ?{{/U}}theresearchersintendtodevelopademonstrationfacility．
第一篇TryingtoFindaParther OneofthemoststrikingfindingsofarecentpollintheUKisthatofthepeopleinbterviewedoneintwobelievesthatitisbecomingmoredifficulttomeetsomeonetostartafamilywith. Whyaremanyfindingitincreasinglydifficulttostartandsustainintimaterelationships?Doesmodernlifereallymakeithardertofallinlove?Orarewemakingitharderforourselves? Itiscertainlythecasetodaythatcontemporarycouplesbenefitindifferentwaysfromrelationships.Womennolongerrelyuponpartnersforeconomicsecurityorstatus.Amandoesn’texpecthisspousetobeinsolechargeofrunninghishouseholdandraisinghischildren. Butperhapstheknowledgethatwecanliveperfectlywellwithoutapartnershipmeansthatittakesmuchmoretopersuadepeopletoabandontheirindependence. Intheoryfindingapartnershouldbemuchsimplerthesedays.Onlyafewgenerationsagoyourchoiceofsoulmate心上人wasconstrainedbygeographysocialconventionandfamilytradition.Althoughitwasneverexplicitmanymarriageswereessentiallyarranged. Nowthosebarriershavebeenbrokendown.Youcanapproachabuilderorabrainsurgeoninanybarinanycityonanygivenevening.Whentheworldisyouroyster牡蛎yousurelyhaveabetterchanceoffindingapearl. Butitseemsthattheoldconventionshavebeenreplacedbyaneventighterconstraint:thetyrannyofchoice. Theexpectationsofpartnersareinflatedtoanunmanageabledegree:goodlooksimpressivesalarykindtograndmotherandrightsocks.Thereisnoroomforerrorinthefirstimpression. Wethinkthatarelationshipcanbeperfect.Ifitisn’titisdisposable.Weworktoprotectourselvesagainstfutureheartacheanddon’tputinthehardemotionallaborneededtobuildastrongrelationship.Ofcoursethisiscomplicatedbyrealities.Thecostofhousingandchild-rearingcreatespressuretohaveastableincomeandcareerbeforealifepartnership. WhichofthefollowingisNOTtrueaboutacontemporarymarriedcouple?
Thefoodis{{U}}inadequate{{/U}}fortenpeople.
{{*HTML*}}{{B}}第二篇{{/B}} ?? TheIceman??Ona Septemberdayin1991．twoGermanswereclimbingthemountainsbetwe．enAustria andItaly．Highuponamountainpasstheyfoundthebodyofamanlyingonthe ice．Atthatheight10499feetor3200meterstheiceisusually permanentbut1991hadbeenanespeciallywarmyear．Themountainicehadmelted morethanusualandsothebodyhadcometothesurface．??Itwas lyingfacedownward．Theskeleton骨架wasinperfectconditionexceptforawound inthehead．Therewasstillskinonthebonesandtheremainsofsome clothes．Thehandswerestillholdingthewoodenhandleofanaxandonthefeet therewereverysimpleleatherandclothboots．Nearbywasapairofglovesmade oftreebark树皮andaholderforarrows．??Whowasthisman?How andwhenhadhedied?Everybodyhadadifferentanswertothesequestions．Some peoplethoughtthatitwasfromthiscenturyperhapsthebodyofasoldierwho diedinWorldWarIsinceseveralsoldiershadalreadybeenfoundinthearea．A Swisswomanbelieveditmightbeherfatherwhohaddiedinthosemountains twentyyearsbeforeandwhosebodyhadneverbeenfound．Thescientistswho rushedtolookatthebodythoughtitwasprobablymucholdermaybeevena thousandyearsold．??Withmoderndatingtechniquesthe scientistssoonlearnedthattheIcemanwasabout5300yearsold．Borninabout 3300B．C．helivedduringtheBronzeAgeinEurope．Atfirstscientiststhought hewasprobablyahunterwhohaddiedfromanaccidentinthehigh mountains．Morerecentevidencehowevertellsadifferentstory．Anewkindof X-rayshowsallarrowheadstillstuckinhisshoulder．Itleftonlyatinyhole inhisskinbutitcausedinternaldamageandbleeding．Healmostcertainlydied fromthiswoundandnotfromthewoundonthebackofhishead．Thismeansthat hewasprobablyinsomekindofabattle．Itmayhavebeenpartofalarger warorhemayhavebeenfightingbandits．Hemayevenhavebeenabandithimself． ??Bystudyinghisclothesandtoolsscientistshavealready learnedagreatdealfromtheIcemanaboutthetimeshelivedin．Wemaynever knowthefullstoryofhowhediedbuthehasgivenusimportantcluestothe historyofthosedistanttimes．Whatcanbeinferredfromparagraph2?
WhenWeAreAsleep Everyonedreamsbutsomepeopoleneverrecalltheirdreamsordosoveryrarely.Otherpeoplealwayswakeupwithvividrecollections记忆oftheirdreamsthoughtheyforgetthemveryquickly.Inanaveragenightofeighthours’sleepanaverageadultwilldreamforaroundonehundredminutesprobablyhavingthreetofivedreamseachlastingfromtentothirtyminutes. Scientistscandetectwhensomeoneishavingadreambyusinganinstrumentwhichmeasurestheelectricalwavesinthebrain.Duringdreamingthesewavesmovemorequickly.Breathingandpulseratealsoincreaseandtherearerapideyemovementsunderthelidsjustasthoughthedreamerwerereallylookingatmovingobjects.Thesesignsofdreaminghavebeendetectedinallmammals哺乳动物studiedincludingdogsmonkeyscatsandelephantsandalsosomebirdsandreptiles爬行动物.ThisperiodofsleepiscalledtheDstateforaround50%oftheirsleep;theperiodreducestoaround25%bytheageof10. Dreamstaketheformofstoriesbuttheymaybestrangeandwithincidentsnotconnectedwhichmakelittlesense.Dreamsareseldomwithoutpeopleinthemandtheyareusuallyaboutpeopleweknow.Oneestimatesaysthattwo-thirdsofthecastofourdreamdramasarefriendsandrelations.Visionseemsanessentialpartofdreamsexceptforpeopleblindfrombirth.Soundandtoucharesensesalsooftenarousedbutsmellandtastearenotfrequentlyinvolved.Innormaldreamsthedreamermaybetakingpartorbeonlyanobserver.Butheorshecannotcontrolwhathappensinthedream. Howeverthedreamerdoeshavecontroloveronetypeofdream.Thistypeofdreamiscalledalucid清醒的dream.Noteveryoneisaluciddreamer.Somepeopleareoccasionalluciddreamers.Otherscandreamlucidlymoreorlessallthetime.Inaluciddreamthedreamerknowsthatheisdreaming. Whenwedreamthereislessmovementofelectricalwavesinourbrains.
第一篇TryingtoFindaParther OneofthemoststrikingfindingsofarecentpollintheUKisthatofthepeopleinbterviewedoneintwobelievesthatitisbecomingmoredifficulttomeetsomeonetostartafamilywith. Whyaremanyfindingitincreasinglydifficulttostartandsustainintimaterelationships?Doesmodernlifereallymakeithardertofallinlove?Orarewemakingitharderforourselves? Itiscertainlythecasetodaythatcontemporarycouplesbenefitindifferentwaysfromrelationships.Womennolongerrelyuponpartnersforeconomicsecurityorstatus.Amandoesn’texpecthisspousetobeinsolechargeofrunninghishouseholdandraisinghischildren. Butperhapstheknowledgethatwecanliveperfectlywellwithoutapartnershipmeansthatittakesmuchmoretopersuadepeopletoabandontheirindependence. Intheoryfindingapartnershouldbemuchsimplerthesedays.Onlyafewgenerationsagoyourchoiceofsoulmate心上人wasconstrainedbygeographysocialconventionandfamilytradition.Althoughitwasneverexplicitmanymarriageswereessentiallyarranged. Nowthosebarriershavebeenbrokendown.Youcanapproachabuilderorabrainsurgeoninanybarinanycityonanygivenevening.Whentheworldisyouroyster牡蛎yousurelyhaveabetterchanceoffindingapearl. Butitseemsthattheoldconventionshavebeenreplacedbyaneventighterconstraint:thetyrannyofchoice. Theexpectationsofpartnersareinflatedtoanunmanageabledegree:goodlooksimpressivesalarykindtograndmotherandrightsocks.Thereisnoroomforerrorinthefirstimpression. Wethinkthatarelationshipcanbeperfect.Ifitisn’titisdisposable.Weworktoprotectourselvesagainstfutureheartacheanddon’tputinthehardemotionallaborneededtobuildastrongrelationship.Ofcoursethisiscomplicatedbyrealities.Thecostofhousingandchild-rearingcreatespressuretohaveastableincomeandcareerbeforealifepartnership. WhichofthefollowingisNOTexpectedofapartneraccordingtothispassage?
{{*HTML*}}下面有3篇短文每篇短文后有5道题请根据短文内容为每题确定1个最佳选项{{B}}第一篇{{/B}} ?? HowtheFirstStarsintheUniverseCameinto Existence??Researchersbelievethatouruniverse beganwiththeBigBang宇宙大爆炸about13billionyearsagoandthatsoonafter thateventmatterbegantoformassmalldustgrainsandgases．Howthefirst starsformedfromthisdustandgashasbeenaburningquestionforyearsbuta stateof-the-artcomputersimulationnowoffersthemostdetailedpictureyetof howthesefirststarsintheuniversecameintoexistence．??The compositionoftheearlyuniversewasquitedifferentfromthatoftodayandthe physicsthatgovernedtheearlyuniversewerealsosomewhatsimpler．Dr．Naoki YoshidaandcolleaguesinJapanandtheU．S．incorporatedtheseconditionsofthe earlyuniversesometimesreferredtoasthecosmicdarkagestosimulatethe formationofanastronomicalobjectthatwouldeventuallyshineitslightinto thisdarkness．??Theresultisadetaileddescriptionofthe formationofaprotostar原恒星-theearlystageofamassiveprimordial原始的star ofouruniverse-andtheresearchers’computersimulationsetsthebarforfurther investigationintothestarformationprocess．Thequestionofhowthefirst starsevolvedissoimportantbecausetheirformationsandeventualexplosions providedtheseedsforsubsequentstarstocomeintobeing．? ?Accordingtotheirsimulationgravityactedonminutedensityvariations inmattergasesandthemysteriousdarkmatteroftheuniverseaftertheBig Banginordertoformthisearlystageofastar-aprotostarwithamassofjust onepercentofoursun．Thesimulationrevealshowpre-stellar前恒星的gaseswould haveactuallyevolvedunderthesimplerphysicsoftheearlyuniversetoform thisprotostar．Dr．Yoshida’ssimulationalsoshowsthattheprotostarwould likelyevolveintoamassivestarcapableofsynthesizing合成heavyelementsnot justinlatergenerationsofstarsbutsoonaftertheBigBang．? ?Theirsimulationofthebirthofaprotostarintheearlyuniverse signifiesakeysteptowardtheambitiousgoalofpiecingtogethertheformation ofanentireprimordialstarandofpredictingthemassandpropertiesofthese firststarsoftheuniverse．Morepowerfulcomputersmorephysicaldataandan evenlargerrangewillbeneededforfurthercalculationsandsimulationsbut theseresearchershopetoeventuallyextendthissimulationtothepointof nuclearreactioninitiation-whenastellar星球的objectbecomesatruestar． Thephraseanastronomicalobjectinparagraph2refersto
{{*HTML*}}{{B}}第三篇{{/B}} ?? ScientistsMakeSweet Discovery??Goodnewsforchocoholicsthetreat preferredbymillionsallovertheworldisgoodforyouaccordingtoAmerican researchersattheUniversityofCalifornia．Chocolatecontainssubstancescalled flavonoids类黄酮thatcanhelpmaintainahealthyheartandgoodcirculation．The researchershavediscoveredthatcocoaactslikeaspirinandthateatingabar ofchocolateonceinawhilemaycontributetoahealthydiet．Chocolatehasalso beenshowntoreleaseendorphins内啡肽inthebodythesechemicalshelptoreduce painandstressandmakeyoufeelhappy．??Butwhofirst discoveredthiswonderfulwayofkeepinghealthy?TheOlmecIndiansofMexicoand CentralAmericawerethefirsttogrowcocoabeansinabout1500BC．andthe Mayasweredrinkingunsweetenedcocoahundredsofyearsbeforeitbecame fashionableinEurope．ThewordchocolatecomesfromtheNahuatlword xocolatiwhichmeansbitterwater．??In1544adelegationof MayannoblesvisitedPhilipofSpainandgavehimjarsofcocoaasagift．Cocoa soonbecamefashionableinSpainandPortugal．TheSpanishwerethefirsttoadd sugartotheirCocoadrink．Inthe17thcenturychocolatewasbecoming fashionablewiththemiddle-classesnotonlyasadrinkbutalsoasamedicine． ??Bythemiddleofthecenturysolidchocolatewasbecoming familiar．In1753aSwedishscientistrenamedcocoatheobromaorfoodforthe gods．In1765JamesBakerandJohnHananopenedthefirstchocolatemillinthe UnitedStatesintroducingchocolatetotheaveragecitizen．In1876in SwitzerlandDanielPeterhadtheideaofaddingmilkinthechocolate．Making processandproducedthefirstmilkchocolate．??Since thenchocolatehasgrownenormouslyinpopularity．Oneofthebiggest chocolate-eatingnationsisBritainwheretheaveragemanwomanandchildeats ninekilosofchocolateayear!Infactchocolateisthenumberonecomfortfood andtherearemorechocoholicsinBritainthananywhereelseintheworld． Researcherswarnthatalthoughchocolateisgoodforyouitshouldbeeatenin smallquantities-andwithnoaddedmilk．Whyischocolategoodforheartandcirculation?
{{*HTML*}}下面有3篇短文每篇短文后有5道题请根据短文内容为每题确定1个最佳选项{{B}}第一篇{{/B}} ?? HowtheFirstStarsintheUniverseCameinto Existence??Researchersbelievethatouruniverse beganwiththeBigBang宇宙大爆炸about13billionyearsagoandthatsoonafter thateventmatterbegantoformassmalldustgrainsandgases．Howthefirst starsformedfromthisdustandgashasbeenaburningquestionforyearsbuta stateof-the-artcomputersimulationnowoffersthemostdetailedpictureyetof howthesefirststarsintheuniversecameintoexistence．??The compositionoftheearlyuniversewasquitedifferentfromthatoftodayandthe physicsthatgovernedtheearlyuniversewerealsosomewhatsimpler．Dr．Naoki YoshidaandcolleaguesinJapanandtheU．S．incorporatedtheseconditionsofthe earlyuniversesometimesreferredtoasthecosmicdarkagestosimulatethe formationofanastronomicalobjectthatwouldeventuallyshineitslightinto thisdarkness．??Theresultisadetaileddescriptionofthe formationofaprotostar原恒星-theearlystageofamassiveprimordial原始的star ofouruniverse-andtheresearchers’computersimulationsetsthebarforfurther investigationintothestarformationprocess．Thequestionofhowthefirst starsevolvedissoimportantbecausetheirformationsandeventualexplosions providedtheseedsforsubsequentstarstocomeintobeing．? ?Accordingtotheirsimulationgravityactedonminutedensityvariations inmattergasesandthemysteriousdarkmatteroftheuniverseaftertheBig Banginordertoformthisearlystageofastar-aprotostarwithamassofjust onepercentofoursun．Thesimulationrevealshowpre-stellar前恒星的gaseswould haveactuallyevolvedunderthesimplerphysicsoftheearlyuniversetoform thisprotostar．Dr．Yoshida’ssimulationalsoshowsthattheprotostarwould likelyevolveintoamassivestarcapableofsynthesizing合成heavyelementsnot justinlatergenerationsofstarsbutsoonaftertheBigBang．? ?Theirsimulationofthebirthofaprotostarintheearlyuniverse signifiesakeysteptowardtheambitiousgoalofpiecingtogethertheformation ofanentireprimordialstarandofpredictingthemassandpropertiesofthese firststarsoftheuniverse．Morepowerfulcomputersmorephysicaldataandan evenlargerrangewillbeneededforfurthercalculationsandsimulationsbut theseresearchershopetoeventuallyextendthissimulationtothepointof nuclearreactioninitiation-whenastellar星球的objectbecomesatruestar． AccordingtothelastparagraphallofthefollowingarethegoalsofthesimulationprojectEXCEPT
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? ObtainingDrinkingWaterfromAir Humidity??Notaplanttobeseenthedesertground istoodry．Buttheaircontainswaterandresearchscientistshavefounda{{U}} ?51?{{/U}}ofobtainingdrinkingwaterfromairhumidity．? ?Theprocesswehavedevelopedisbasedexclusivelyonrenewableenergy sources{{U}}?52?{{/U}}thermalsolarcollectorsand photovoltaic光电的cells{{U}}?53?{{/U}}makesthismethodcompletely energyautonomous．Itwill{{U}}?54?{{/U}}functioninregionswhere thereisnoelectricalinfrastructure基础设施saysSiegfriedEgnerheadofthe researchteam．Theprincipleofthe{{U}}?55?{{/U}}isas followshygroscopic吸湿的brine盐水-saline含盐的solutionwhichabsorbs moisture-runsdownatowershapedunitandabsorbswaterfromtheair．Itisthen sucked{{U}}?56?{{/U}}atankafewmetersoffthegroundinwhicha vacuumprevails．Energyfromsolarcollectors{{U}}?57?{{/U}}upthe brinewhichisdilutedbythewaterithas{{U}}?58?{{/U}}．? ?Becauseofthevacuumtheboilingpointoftheliquidislowerthanit wouldbeunder{{U}}?59?{{/U}}atmosphericpressure．The evaporated蒸发的non-salinewateriscondensedandrunsdownthroughacompletely filledtubeinacontrolledmanner．Thegravityofthiswatercolumn{{U}} ?60?{{/U}}producesthevacuumandSOavacuumpumpisnotneeded．The reconcentratedbrine{{U}}?61?{{/U}}downthetowersurfaceagainto absorbmoisturefromtheair．??Theconceptissuitablefor variouswater{{U}}?62?{{/U}}．Single-personunitsandplantssupplying watertoentirehotelsareconceivablesaysEgner．Prototypeshavebeenbuilt for{{U}}?63?{{/U}}systemcomponents-airmoistureabsorptionandvacuum evaporation-andtheresearchscientistshavealready{{U}}?64 ?{{/U}}theirinterplayonalaboratoryscale．Inafurther{{U}}?65 ?{{/U}}theresearchersintendtodevelopademonstrationfacility．
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{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? ObtainingDrinkingWaterfromAir Humidity??Notaplanttobeseenthedesertground istoodry．Buttheaircontainswaterandresearchscientistshavefounda{{U}} ?51?{{/U}}ofobtainingdrinkingwaterfromairhumidity．? ?Theprocesswehavedevelopedisbasedexclusivelyonrenewableenergy sources{{U}}?52?{{/U}}thermalsolarcollectorsand photovoltaic光电的cells{{U}}?53?{{/U}}makesthismethodcompletely energyautonomous．Itwill{{U}}?54?{{/U}}functioninregionswhere thereisnoelectricalinfrastructure基础设施saysSiegfriedEgnerheadofthe researchteam．Theprincipleofthe{{U}}?55?{{/U}}isas followshygroscopic吸湿的brine盐水-saline含盐的solutionwhichabsorbs moisture-runsdownatowershapedunitandabsorbswaterfromtheair．Itisthen sucked{{U}}?56?{{/U}}atankafewmetersoffthegroundinwhicha vacuumprevails．Energyfromsolarcollectors{{U}}?57?{{/U}}upthe brinewhichisdilutedbythewaterithas{{U}}?58?{{/U}}．? ?Becauseofthevacuumtheboilingpointoftheliquidislowerthanit wouldbeunder{{U}}?59?{{/U}}atmosphericpressure．The evaporated蒸发的non-salinewateriscondensedandrunsdownthroughacompletely filledtubeinacontrolledmanner．Thegravityofthiswatercolumn{{U}} ?60?{{/U}}producesthevacuumandSOavacuumpumpisnotneeded．The reconcentratedbrine{{U}}?61?{{/U}}downthetowersurfaceagainto absorbmoisturefromtheair．??Theconceptissuitablefor variouswater{{U}}?62?{{/U}}．Single-personunitsandplantssupplying watertoentirehotelsareconceivablesaysEgner．Prototypeshavebeenbuilt for{{U}}?63?{{/U}}systemcomponents-airmoistureabsorptionandvacuum evaporation-andtheresearchscientistshavealready{{U}}?64 ?{{/U}}theirinterplayonalaboratoryscale．Inafurther{{U}}?65 ?{{/U}}theresearchersintendtodevelopademonstrationfacility．
WhenWeAreAsleep Everyonedreamsbutsomepeopoleneverrecalltheirdreamsordosoveryrarely.Otherpeoplealwayswakeupwithvividrecollections记忆oftheirdreamsthoughtheyforgetthemveryquickly.Inanaveragenightofeighthours’sleepanaverageadultwilldreamforaroundonehundredminutesprobablyhavingthreetofivedreamseachlastingfromtentothirtyminutes. Scientistscandetectwhensomeoneishavingadreambyusinganinstrumentwhichmeasurestheelectricalwavesinthebrain.Duringdreamingthesewavesmovemorequickly.Breathingandpulseratealsoincreaseandtherearerapideyemovementsunderthelidsjustasthoughthedreamerwerereallylookingatmovingobjects.Thesesignsofdreaminghavebeendetectedinallmammals哺乳动物studiedincludingdogsmonkeyscatsandelephantsandalsosomebirdsandreptiles爬行动物.ThisperiodofsleepiscalledtheDstateforaround50%oftheirsleep;theperiodreducestoaround25%bytheageof10. Dreamstaketheformofstoriesbuttheymaybestrangeandwithincidentsnotconnectedwhichmakelittlesense.Dreamsareseldomwithoutpeopleinthemandtheyareusuallyaboutpeopleweknow.Oneestimatesaysthattwo-thirdsofthecastofourdreamdramasarefriendsandrelations.Visionseemsanessentialpartofdreamsexceptforpeopleblindfrombirth.Soundandtoucharesensesalsooftenarousedbutsmellandtastearenotfrequentlyinvolved.Innormaldreamsthedreamermaybetakingpartorbeonlyanobserver.Butheorshecannotcontrolwhathappensinthedream. Howeverthedreamerdoeshavecontroloveronetypeofdream.Thistypeofdreamiscalledalucid清醒的dream.Noteveryoneisaluciddreamer.Somepeopleareoccasionalluciddreamers.Otherscandreamlucidlymoreorlessallthetime.Inaluciddreamthedreamerknowsthatheisdreaming. Mostdreamsinvolvethepeopleweplayedwithwhenwewereyoung.
{{*HTML*}}下面的短文有5处空白短文后有6个句子其中5个取自短文请根据短文内容将其分别放回原有位置以恢复文章原貌 ?? IKnowJustHowYouFeel? ?Doyoufeelsad?Happy?Angry?Youmaythinkthatthewayyoushowthese emotionsisunique．Wellthinkagain．Eventheexpressionofthemostpersonal feelingscanbeclassifiedaccordingtoMindReadingaDVDdisplayingevery possiblehumanemotion．Itdemonstrates412distinctwaysinwhichwefeelthe firstvisualdictionaryofthehumanheart．??Attemptsto classifyexpressionsbeganinthemid-1800swhenDarwindividedtheemotions intosixtypes-angerfearsadnessdisgustsurpriseandenjoyment．{{U}}?46 ?{{/U}}EveryotherfeelingwasthoughttoderivefromDarwin’ssmall group．Morecomplexexpressionsofemotionwereprobablylearnedandtherefore morespecifictoeachculture．Butnowitisbelievedthatmanymorefacial expressionsaresharedworldwide．{{U}}?47?{{/U}}TheMindReadingDVD isasystematicvisualrecordoftheseexpressions．??Theproject wasconceivedbyaCambridgeprofessorasanaidforpeoplewithautism孤独症who havedifficultybothreadingandexpressingemotions．Butitquicklybecame apparentthatithadbroaderuses．Actorsandteachersforexampleneedto understandawiderangeofexpressions．Theprofessorandhisresearchteamfirst hadtodefineanemotion．{{U}}?48?{{/U}}Usingthisdefinition1512 emotiontermswereidentifiedanddiscussed．Thislistwaseventuallyreducedto 412fromafraidtowanting．??Oncetheseemotionsweredefined andclassifiedaDVDseemedtheclearestandmostefficientwaytodisplay them．InMindReadingeachexpressionisactedoutbysixdifferentactorsin threeseconds．{{U}}?49?{{/U}}Theexplanationforthisissimplewemay finditdifficulttodescribeemotionsusingwordsbutweinstantlyrecognise onewhenweseeitonsomeone’sface．Itwasreallyclearwhentheactotshad gotitrightsaysCathyColliswhodirectedtheDVD．Althoughtheyweregiven somedirectionsaysMsCollistheactorswerenottoldwhichfacialmuscles theyshouldmove．{{U}}?50?{{/U}}Forexamplewhensomeonefeels contemptyoucan’tsayforcertainthattheireyebrowsalwaysgodown． ??Someonewhohastriedtoestablishsuchrulesisthe AmericanProfessorPaulEkmanwhohasbuiltadatabaseofhowthefacemovesfor everyemotion．Thefacecanmake43distinctmusclemovementscalledaction units．Thesecanbecombinedintomorethan10000visiblefacialshapes．Ekman haswrittenoutapatternoffacialmuscularmovementstorepresenteach emotion．??A．Wethoughtoftryingtodescribeeachemotionbutit wouldhavebeenalmostimpossibletomakeclearrulesforthis．? ?B．Theseparticularmusclesaredifficulttocontrolandfewpeoplecando it．??C．Researchhasalsobeendonetofindoutwhichareasofthe brainreademotionalexpressions．??D．Theydecidedthatitwasa mentalstatethatcouldbeprecededbyIfeelorhelooksorshe sounds．??E．Hesaidthattheexpressionofthesefeelingswas universalandrecognisablebyanyonefromanyculture．??F．Any othermethodofshowingallthe412emotionssuchaswordswouldhavebeenfar lesseffective．
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{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? ObtainingDrinkingWaterfromAir Humidity??Notaplanttobeseenthedesertground istoodry．Buttheaircontainswaterandresearchscientistshavefounda{{U}} ?51?{{/U}}ofobtainingdrinkingwaterfromairhumidity．? ?Theprocesswehavedevelopedisbasedexclusivelyonrenewableenergy sources{{U}}?52?{{/U}}thermalsolarcollectorsand photovoltaic光电的cells{{U}}?53?{{/U}}makesthismethodcompletely energyautonomous．Itwill{{U}}?54?{{/U}}functioninregionswhere thereisnoelectricalinfrastructure基础设施saysSiegfriedEgnerheadofthe researchteam．Theprincipleofthe{{U}}?55?{{/U}}isas followshygroscopic吸湿的brine盐水-saline含盐的solutionwhichabsorbs moisture-runsdownatowershapedunitandabsorbswaterfromtheair．Itisthen sucked{{U}}?56?{{/U}}atankafewmetersoffthegroundinwhicha vacuumprevails．Energyfromsolarcollectors{{U}}?57?{{/U}}upthe brinewhichisdilutedbythewaterithas{{U}}?58?{{/U}}．? ?Becauseofthevacuumtheboilingpointoftheliquidislowerthanit wouldbeunder{{U}}?59?{{/U}}atmosphericpressure．The evaporated蒸发的non-salinewateriscondensedandrunsdownthroughacompletely filledtubeinacontrolledmanner．Thegravityofthiswatercolumn{{U}} ?60?{{/U}}producesthevacuumandSOavacuumpumpisnotneeded．The reconcentratedbrine{{U}}?61?{{/U}}downthetowersurfaceagainto absorbmoisturefromtheair．??Theconceptissuitablefor variouswater{{U}}?62?{{/U}}．Single-personunitsandplantssupplying watertoentirehotelsareconceivablesaysEgner．Prototypeshavebeenbuilt for{{U}}?63?{{/U}}systemcomponents-airmoistureabsorptionandvacuum evaporation-andtheresearchscientistshavealready{{U}}?64 ?{{/U}}theirinterplayonalaboratoryscale．Inafurther{{U}}?65 ?{{/U}}theresearchersintendtodevelopademonstrationfacility．
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? ObtainingDrinkingWaterfromAir Humidity??Notaplanttobeseenthedesertground istoodry．Buttheaircontainswaterandresearchscientistshavefounda{{U}} ?51?{{/U}}ofobtainingdrinkingwaterfromairhumidity．? ?Theprocesswehavedevelopedisbasedexclusivelyonrenewableenergy sources{{U}}?52?{{/U}}thermalsolarcollectorsand photovoltaic光电的cells{{U}}?53?{{/U}}makesthismethodcompletely energyautonomous．Itwill{{U}}?54?{{/U}}functioninregionswhere thereisnoelectricalinfrastructure基础设施saysSiegfriedEgnerheadofthe researchteam．Theprincipleofthe{{U}}?55?{{/U}}isas followshygroscopic吸湿的brine盐水-saline含盐的solutionwhichabsorbs moisture-runsdownatowershapedunitandabsorbswaterfromtheair．Itisthen sucked{{U}}?56?{{/U}}atankafewmetersoffthegroundinwhicha vacuumprevails．Energyfromsolarcollectors{{U}}?57?{{/U}}upthe brinewhichisdilutedbythewaterithas{{U}}?58?{{/U}}．? ?Becauseofthevacuumtheboilingpointoftheliquidislowerthanit wouldbeunder{{U}}?59?{{/U}}atmosphericpressure．The evaporated蒸发的non-salinewateriscondensedandrunsdownthroughacompletely filledtubeinacontrolledmanner．Thegravityofthiswatercolumn{{U}} ?60?{{/U}}producesthevacuumandSOavacuumpumpisnotneeded．The reconcentratedbrine{{U}}?61?{{/U}}downthetowersurfaceagainto absorbmoisturefromtheair．??Theconceptissuitablefor variouswater{{U}}?62?{{/U}}．Single-personunitsandplantssupplying watertoentirehotelsareconceivablesaysEgner．Prototypeshavebeenbuilt for{{U}}?63?{{/U}}systemcomponents-airmoistureabsorptionandvacuum evaporation-andtheresearchscientistshavealready{{U}}?64 ?{{/U}}theirinterplayonalaboratoryscale．Inafurther{{U}}?65 ?{{/U}}theresearchersintendtodevelopademonstrationfacility．
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? ObtainingDrinkingWaterfromAir Humidity??Notaplanttobeseenthedesertground istoodry．Buttheaircontainswaterandresearchscientistshavefounda{{U}} ?51?{{/U}}ofobtainingdrinkingwaterfromairhumidity．? ?Theprocesswehavedevelopedisbasedexclusivelyonrenewableenergy sources{{U}}?52?{{/U}}thermalsolarcollectorsand photovoltaic光电的cells{{U}}?53?{{/U}}makesthismethodcompletely energyautonomous．Itwill{{U}}?54?{{/U}}functioninregionswhere thereisnoelectricalinfrastructure基础设施saysSiegfriedEgnerheadofthe researchteam．Theprincipleofthe{{U}}?55?{{/U}}isas followshygroscopic吸湿的brine盐水-saline含盐的solutionwhichabsorbs moisture-runsdownatowershapedunitandabsorbswaterfromtheair．Itisthen sucked{{U}}?56?{{/U}}atankafewmetersoffthegroundinwhicha vacuumprevails．Energyfromsolarcollectors{{U}}?57?{{/U}}upthe brinewhichisdilutedbythewaterithas{{U}}?58?{{/U}}．? ?Becauseofthevacuumtheboilingpointoftheliquidislowerthanit wouldbeunder{{U}}?59?{{/U}}atmosphericpressure．The evaporated蒸发的non-salinewateriscondensedandrunsdownthroughacompletely filledtubeinacontrolledmanner．Thegravityofthiswatercolumn{{U}} ?60?{{/U}}producesthevacuumandSOavacuumpumpisnotneeded．The reconcentratedbrine{{U}}?61?{{/U}}downthetowersurfaceagainto absorbmoisturefromtheair．??Theconceptissuitablefor variouswater{{U}}?62?{{/U}}．Single-personunitsandplantssupplying watertoentirehotelsareconceivablesaysEgner．Prototypeshavebeenbuilt for{{U}}?63?{{/U}}systemcomponents-airmoistureabsorptionandvacuum evaporation-andtheresearchscientistshavealready{{U}}?64 ?{{/U}}theirinterplayonalaboratoryscale．Inafurther{{U}}?65 ?{{/U}}theresearchersintendtodevelopademonstrationfacility．
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? ObtainingDrinkingWaterfromAir Humidity??Notaplanttobeseenthedesertground istoodry．Buttheaircontainswaterandresearchscientistshavefounda{{U}} ?51?{{/U}}ofobtainingdrinkingwaterfromairhumidity．? ?Theprocesswehavedevelopedisbasedexclusivelyonrenewableenergy sources{{U}}?52?{{/U}}thermalsolarcollectorsand photovoltaic光电的cells{{U}}?53?{{/U}}makesthismethodcompletely energyautonomous．Itwill{{U}}?54?{{/U}}functioninregionswhere thereisnoelectricalinfrastructure基础设施saysSiegfriedEgnerheadofthe researchteam．Theprincipleofthe{{U}}?55?{{/U}}isas followshygroscopic吸湿的brine盐水-saline含盐的solutionwhichabsorbs moisture-runsdownatowershapedunitandabsorbswaterfromtheair．Itisthen sucked{{U}}?56?{{/U}}atankafewmetersoffthegroundinwhicha vacuumprevails．Energyfromsolarcollectors{{U}}?57?{{/U}}upthe brinewhichisdilutedbythewaterithas{{U}}?58?{{/U}}．? ?Becauseofthevacuumtheboilingpointoftheliquidislowerthanit wouldbeunder{{U}}?59?{{/U}}atmosphericpressure．The evaporated蒸发的non-salinewateriscondensedandrunsdownthroughacompletely filledtubeinacontrolledmanner．Thegravityofthiswatercolumn{{U}} ?60?{{/U}}producesthevacuumandSOavacuumpumpisnotneeded．The reconcentratedbrine{{U}}?61?{{/U}}downthetowersurfaceagainto absorbmoisturefromtheair．??Theconceptissuitablefor variouswater{{U}}?62?{{/U}}．Single-personunitsandplantssupplying watertoentirehotelsareconceivablesaysEgner．Prototypeshavebeenbuilt for{{U}}?63?{{/U}}systemcomponents-airmoistureabsorptionandvacuum evaporation-andtheresearchscientistshavealready{{U}}?64 ?{{/U}}theirinterplayonalaboratoryscale．Inafurther{{U}}?65 ?{{/U}}theresearchersintendtodevelopademonstrationfacility．
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WhenWeAreAsleep Everyonedreamsbutsomepeopoleneverrecalltheirdreamsordosoveryrarely.Otherpeoplealwayswakeupwithvividrecollections记忆oftheirdreamsthoughtheyforgetthemveryquickly.Inanaveragenightofeighthours’sleepanaverageadultwilldreamforaroundonehundredminutesprobablyhavingthreetofivedreamseachlastingfromtentothirtyminutes. Scientistscandetectwhensomeoneishavingadreambyusinganinstrumentwhichmeasurestheelectricalwavesinthebrain.Duringdreamingthesewavesmovemorequickly.Breathingandpulseratealsoincreaseandtherearerapideyemovementsunderthelidsjustasthoughthedreamerwerereallylookingatmovingobjects.Thesesignsofdreaminghavebeendetectedinallmammals哺乳动物studiedincludingdogsmonkeyscatsandelephantsandalsosomebirdsandreptiles爬行动物.ThisperiodofsleepiscalledtheDstateforaround50%oftheirsleep;theperiodreducestoaround25%bytheageof10. Dreamstaketheformofstoriesbuttheymaybestrangeandwithincidentsnotconnectedwhichmakelittlesense.Dreamsareseldomwithoutpeopleinthemandtheyareusuallyaboutpeopleweknow.Oneestimatesaysthattwo-thirdsofthecastofourdreamdramasarefriendsandrelations.Visionseemsanessentialpartofdreamsexceptforpeopleblindfrombirth.Soundandtoucharesensesalsooftenarousedbutsmellandtastearenotfrequentlyinvolved.Innormaldreamsthedreamermaybetakingpartorbeonlyanobserver.Butheorshecannotcontrolwhathappensinthedream. Howeverthedreamerdoeshavecontroloveronetypeofdream.Thistypeofdreamiscalledalucid清醒的dream.Noteveryoneisaluciddreamer.Somepeopleareoccasionalluciddreamers.Otherscandreamlucidlymoreorlessallthetime.Inaluciddreamthedreamerknowsthatheisdreaming. Somepeopledreambutcannotremembertheirdreams.
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