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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个选项中为规定段每段选择1个正确的小标题；(2)第27～30题要求从所给的6个选项中选择4个正确选项，分别完成每个句子。 ?...
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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2～5段每段选
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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2～5段每段选
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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2～5段每段选
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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*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}} TheGreatestMysteryOfWhales{{/B}}??Thewhaleis awarm-bloodedair-breathinganimalgivingbirthtoitsyoungalivesucking them-andlikeallmammalsoriginatedonland.Therearemany{{U}}?51 ?{{/U}}ofthis.Itsfrontflippers鳍状肢usedforsteeringandstability aretracesoffeet.??Immensestrengthis{{U}}?52?{{/U}} intothegreatbodyofthebigwhalesandinfactmostofawhale’sbodyisone giganticmuscle.Thebluewhale’spullingstrengthhasbeenestimated {{U}}?53?{{/U}}400horsepower.Onespecimenwasreportedtohavetowed 拖awhalingvesselforsevenhoursatthe{{U}}?54?{{/U}}ofeight knots节.??Anangrywhalewill{{U}}?55?{{/U}}aship. AfamousexampleofthiswasthefateofwhalerEssex{{U}}?56?{{/U}} wassunkoffthecoastofSouthAmericaearlyinthelastcentury.More recentlysteelshipshave{{U}}?57?{{/U}}theirplatesbuckled使弯曲 inthesameway.Spermwhales抹香鲸wereknowntoseizetheold-timewhaleboats intheirjawsandcrushthem.??Thegreatest{{U}}?58 ?{{/U}}ofwhalesistheirdivingability.Thespermwhaledivestothe bottomforhis{{U}}?59?{{/U}}foodtheoctopus章鱼.Inthatsearch heisknowntogoasfardownas3200feetwherethe{{U}}?60?{{/U}} is1400poundstoasquareinch.Doingsohewill{{U}}?61?{{/U}} underwaterlongasonehour.Twospecialskillsareinvolvedinthis:storingup enough{{U}}?62?{{/U}}allwhalesareair-breathedandtoleratingthe greatchangeinpressure.Justhowhedoesitscientistshavenot?{{U}} ?63?{{/U}}.Itisbelievedthatsomeoftheoxygenisstoredina special{{U}}?64?{{/U}}ofbloodvesselsratherthanjustheldinthe lungs.Anditisbelievedthataspecialkindofoilinhisheadissomesortof compensatingmechanismthat{{U}}?65?{{/U}}adjuststheinternal pressureofhisbody.Butsinceyoucan’tbringalivewhaleintothe laboratoryforstudynooneknowsjusthowthesethings work.
{{*HTML*}}?阅读下面这篇短文短文后列出了7个句子请根据短文的内容对每个句子作出判断如果该句提供的是正确信息请选择A项如果该句提供的是错误信息请选择B项如果该句的信息文章中没有提及请选择C项 ??????? ????????{{B}}Magaplane 巨型飞机{{/B}}??TheBoeingCorp.andEurope’sAirbusconsortium财团 arepreparingtoofferbiggerairplanestotheworld’sairlines.Nowthattalks onajointprojecthavebrokendownBoeingispushingastretched拓展的version of747andAirbusisdesigninganall-newaircraftknownasthe A3XX.??Seating550passengersinthebasicmodeland650ina stretchedversionthe1.2millionpoundA3XXwillnotonlybethelargest airplaneintheworldbutitwillalsobeoneofthemostadvanced.Theouter wingsandthehorizontalstabilizerasbigasasmallerjet’swingwillbe madeofcarbon-fibercompositematerialsandwillbethelargestsuch structuresonanyaircraftexcepttheB-2stealthbomber隐形轰炸机.Metalskins willbewelded焊接togetherwithlasersremovingthousandsof fasteners.??WhenastrongwindstrikestheA3XX’s260-footwing movablecontrolsurfaceswillpreventitfromflexing扭曲likeagiantspring. Thiswillmaketheridesmootherandwillsaveweightbyreducingtheloadon thewingspars翼梁.Aflexible-skinnedflap副翼willsubtlychangethewing’s curvature曲面tomatchtheairplane’schangingweightasitburnsfueloneach journey.??TheA3XXwillcarryupto1600mealsfillingmore than100foodandbeverage饮料carts.TomakemoreroomforpassengersAirbus planstoputthecartsinthelowerhold;automaticconveyorsandelevatorswill deliverthemtothetwopassengerdecks.AirlineshaveaskedAirbustolookat extrafeaturesrangingfromlower-decksleepercabinstoachildren’s playroom.AirbusexpectstooffertheA3XXtoairlinesin1998andcleliverthefirstaircraftin2003.??1.ThebasicmodelofA3XXcancarrymorethan500passengers.
{{*HTML*}}{{B}}第二篇{{/B}} ??????? ?????????? {{B}}CousteauRemembered{{/B}}??Jacques-IvesCousteandiedinParis on26June1997attheageof87.Hisinfluenceisgreat.Scientistsrespected hiscreativeengineering;engineerspraisedhisscience.Cousteanwhoclaimed tobeneitherscientistnorengineercontributedsignificantlytoboth disciplines—andtomanymore.??Throughouthisadventure-filled lifeCousteanchallengeddefinitions.YeshewasacaptainintheFrenchNavy andearlyonafilmmakerandnaturalstoryteller.Laterhebecameafamous oceanexplorerdesignerofunderwaterequipmentexpeditionleaderauthor speakerbusinessmanenvironmentalistteacherandleaderofaninfluential organizationtheCousteauSociety.??Allwhocareaboutthesea —andeventhosewhodon’tthinkmuchabouttheoceanonewayoranother—owe Cousteanatremendousdebt.Theknowledgegainedasaconsequenceofhisdirect contributionsandthestrongothershavetransformedthewaytheworldthinks aboutthesea.Hisstoriesofencounterswithsharksandotherfishinspired manytogoseethemselves.Cousteanpioneeredventuresinunderwaterlivingin the1960’s:sub-sealabswherescientistssubmergedfordaysorweeks—the underwaterlabssimilartoskylaborthespacestation.Hisfilmsandtelevision programmeswontwoAcademyRewardsthreeEmniesandtheheartsandmindsof viewersworldwidefordecades.??ShoweredwithhonoursCousteau remarkedrecentlythathethoughthismostimportantaccomplishmentwastomake peopleawareof—andcareabout—theocean.Thankstohimwegrewconcerned aboutourgrowingpopulationandtheconsequencesofoverfishingandocean pollutionthatthreatenthehealthoftheseaandwewereinspiredtodo somethingtoimprove?thewaythingsaredone.??Weshared thesadfeelingwithCousteauwhenSimonehiswifeandpartnerformanyyears diedandwhenhissonPhillippewaskilledinaplanecrash.Wesharedhisjoy whenJeanMichaelhiseldestsonbecameanexplorerandaspokesmanforthe seainhisownright.WewerehappyforCousteanwhenhebegananewfamilywith hissecondwifeFracine.Andnowthathisvoiceoftheoceanissilencedwe feelverysad.Ofallthecareershefollowedhismainconcernwasconcentratedon
{{*HTML*}}{{B}}第二篇{{/B}} ??????? ?????????? {{B}}CousteauRemembered{{/B}}??Jacques-IvesCousteandiedinParis on26June1997attheageof87.Hisinfluenceisgreat.Scientistsrespected hiscreativeengineering;engineerspraisedhisscience.Cousteanwhoclaimed tobeneitherscientistnorengineercontributedsignificantlytoboth disciplines—andtomanymore.??Throughouthisadventure-filled lifeCousteanchallengeddefinitions.YeshewasacaptainintheFrenchNavy andearlyonafilmmakerandnaturalstoryteller.Laterhebecameafamous oceanexplorerdesignerofunderwaterequipmentexpeditionleaderauthor speakerbusinessmanenvironmentalistteacherandleaderofaninfluential organizationtheCousteauSociety.??Allwhocareaboutthesea —andeventhosewhodon’tthinkmuchabouttheoceanonewayoranother—owe Cousteanatremendousdebt.Theknowledgegainedasaconsequenceofhisdirect contributionsandthestrongothershavetransformedthewaytheworldthinks aboutthesea.Hisstoriesofencounterswithsharksandotherfishinspired manytogoseethemselves.Cousteanpioneeredventuresinunderwaterlivingin the1960’s:sub-sealabswherescientistssubmergedfordaysorweeks—the underwaterlabssimilartoskylaborthespacestation.Hisfilmsandtelevision programmeswontwoAcademyRewardsthreeEmniesandtheheartsandmindsof viewersworldwidefordecades.??ShoweredwithhonoursCousteau remarkedrecentlythathethoughthismostimportantaccomplishmentwastomake peopleawareof—andcareabout—theocean.Thankstohimwegrewconcerned aboutourgrowingpopulationandtheconsequencesofoverfishingandocean pollutionthatthreatenthehealthoftheseaandwewereinspiredtodo somethingtoimprove?thewaythingsaredone.??Weshared thesadfeelingwithCousteauwhenSimonehiswifeandpartnerformanyyears diedandwhenhissonPhillippewaskilledinaplanecrash.Wesharedhisjoy whenJeanMichaelhiseldestsonbecameanexplorerandaspokesmanforthe seainhisownright.WewerehappyforCousteanwhenhebegananewfamilywith hissecondwifeFracine.Andnowthathisvoiceoftheoceanissilencedwe feelverysad.WhichofthefollowingstatementsaboutCousteau’sfamilylifeisNOTtrue?
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}} TheGreatestMysteryOfWhales{{/B}}??Thewhaleis awarm-bloodedair-breathinganimalgivingbirthtoitsyoungalivesucking them-andlikeallmammalsoriginatedonland.Therearemany{{U}}?51 ?{{/U}}ofthis.Itsfrontflippers鳍状肢usedforsteeringandstability aretracesoffeet.??Immensestrengthis{{U}}?52?{{/U}} intothegreatbodyofthebigwhalesandinfactmostofawhale’sbodyisone giganticmuscle.Thebluewhale’spullingstrengthhasbeenestimated {{U}}?53?{{/U}}400horsepower.Onespecimenwasreportedtohavetowed 拖awhalingvesselforsevenhoursatthe{{U}}?54?{{/U}}ofeight knots节.??Anangrywhalewill{{U}}?55?{{/U}}aship. AfamousexampleofthiswasthefateofwhalerEssex{{U}}?56?{{/U}} wassunkoffthecoastofSouthAmericaearlyinthelastcentury.More recentlysteelshipshave{{U}}?57?{{/U}}theirplatesbuckled使弯曲 inthesameway.Spermwhales抹香鲸wereknowntoseizetheold-timewhaleboats intheirjawsandcrushthem.??Thegreatest{{U}}?58 ?{{/U}}ofwhalesistheirdivingability.Thespermwhaledivestothe bottomforhis{{U}}?59?{{/U}}foodtheoctopus章鱼.Inthatsearch heisknowntogoasfardownas3200feetwherethe{{U}}?60?{{/U}} is1400poundstoasquareinch.Doingsohewill{{U}}?61?{{/U}} underwaterlongasonehour.Twospecialskillsareinvolvedinthis:storingup enough{{U}}?62?{{/U}}allwhalesareair-breathedandtoleratingthe greatchangeinpressure.Justhowhedoesitscientistshavenot?{{U}} ?63?{{/U}}.Itisbelievedthatsomeoftheoxygenisstoredina special{{U}}?64?{{/U}}ofbloodvesselsratherthanjustheldinthe lungs.Anditisbelievedthataspecialkindofoilinhisheadissomesortof compensatingmechanismthat{{U}}?65?{{/U}}adjuststheinternal pressureofhisbody.Butsinceyoucan’tbringalivewhaleintothe laboratoryforstudynooneknowsjusthowthesethings work.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}} TheGreatestMysteryOfWhales{{/B}}??Thewhaleis awarm-bloodedair-breathinganimalgivingbirthtoitsyoungalivesucking them-andlikeallmammalsoriginatedonland.Therearemany{{U}}?51 ?{{/U}}ofthis.Itsfrontflippers鳍状肢usedforsteeringandstability aretracesoffeet.??Immensestrengthis{{U}}?52?{{/U}} intothegreatbodyofthebigwhalesandinfactmostofawhale’sbodyisone giganticmuscle.Thebluewhale’spullingstrengthhasbeenestimated {{U}}?53?{{/U}}400horsepower.Onespecimenwasreportedtohavetowed 拖awhalingvesselforsevenhoursatthe{{U}}?54?{{/U}}ofeight knots节.??Anangrywhalewill{{U}}?55?{{/U}}aship. AfamousexampleofthiswasthefateofwhalerEssex{{U}}?56?{{/U}} wassunkoffthecoastofSouthAmericaearlyinthelastcentury.More recentlysteelshipshave{{U}}?57?{{/U}}theirplatesbuckled使弯曲 inthesameway.Spermwhales抹香鲸wereknowntoseizetheold-timewhaleboats intheirjawsandcrushthem.??Thegreatest{{U}}?58 ?{{/U}}ofwhalesistheirdivingability.Thespermwhaledivestothe bottomforhis{{U}}?59?{{/U}}foodtheoctopus章鱼.Inthatsearch heisknowntogoasfardownas3200feetwherethe{{U}}?60?{{/U}} is1400poundstoasquareinch.Doingsohewill{{U}}?61?{{/U}} underwaterlongasonehour.Twospecialskillsareinvolvedinthis:storingup enough{{U}}?62?{{/U}}allwhalesareair-breathedandtoleratingthe greatchangeinpressure.Justhowhedoesitscientistshavenot?{{U}} ?63?{{/U}}.Itisbelievedthatsomeoftheoxygenisstoredina special{{U}}?64?{{/U}}ofbloodvesselsratherthanjustheldinthe lungs.Anditisbelievedthataspecialkindofoilinhisheadissomesortof compensatingmechanismthat{{U}}?65?{{/U}}adjuststheinternal pressureofhisbody.Butsinceyoucan’tbringalivewhaleintothe laboratoryforstudynooneknowsjusthowthesethings work.
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{{*HTML*}}阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以恢复文章原貌 {{B}} WhyWouldTheyFalselyConfess?{{/B}}??Whyon earthwouldaninnocentpersonfalselyconfesstocommittingacrime?Tomost peopleitjustdoesn’tseemlogical.Butitislogicalsayexpertsifyou understandwhatcanhappeninapoliceinterrogation审讯room.? ?Undertherightconditionspeople’smindsaresusceptible易受影响的to influenceandthepressureputonsuspectsduringpolicequestioningis enormous;{{U}}?46?{{/U}}Thepressureisimportanttounderstand becauseotherwiseit’simpossibletounderstandwhysomeonewouldsayhedid somethinghedidn’tdo.Theansweris:toputanendtoanuncomfortable situationthatwillcontinueuntilhedoesconfess.? ?DevelopmentalpsychologistMaryRedlichrecentlyconductedalaboratory studytodeterminehowlikelypeoplearetoconfesstothingstheydidn’tdo. {{U}}?47?{{/U}}?Theresearchersthenintentionallycrashedthe computersandaccusedtheparticipantsofhittingthealtkeytoseeifthey wouldsignastatementfalselytakingresponsibility.??Redlich’s findingsclearlydemonstratehoweasyitcanbetogetpeopletofalsely confess:59percentoftheyoungadultsintheexperimentimmediatelyconfessed. {{U}}?48?{{/U}}Ofthe15-to16-year-olds72percentsigned confessionsasdid78percentofthe12-to13-year-olds.? ?There’snoquestionthatyoungpeoplearemoreatrisksaysSaul KassinapsychologyprofessoratWilliamsCollegewhohasdonesimilarstudies withsimilarresults.{{U}}?49?{{/U}}??BothKassinand Redlichnotethattheentireinterrogationintheirexperimentsconsistedofa simpleaccusation-nothoursofaggressivequestioning-andstillmost participantsfalselyconfessed.??{{U}}?50?{{/U}}In somewayssaysKassinfalseconfessionbecomesarationaldecision.A ?Inherexperimentparticipantswereseatedatcomputersandtoldnotto hitthealtkeybecausedoingsowouldcrashthesystems.B?Because ofthestressofapoliceinterrogationtheyconcludesuspectscanbecome convincedthatfalselyconfessingistheeasiestwayoutofabad situation.C?It’salittlelikesomebody’sworkingonthemwitha dental牙齿的drillsaysFranklinZimringalawprofessorattheUniversityof CaliforniaatBerkeley.D?Butthebaselineisthatadultsarehighly vulnerabletoo.E?Thecourtfoundhiminnocentandhewas released.F?Redlichalsofoundthattheyoungertheparticipantthe morelikelyafalseconfession.
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{{*HTML*}}{{B}}第三篇{{/B}} {{B}} TheScienceoftheFuture{{/B}}??Untilrecently thescienceofthefuturewassupposedtobeelectronicsandartificial intelligence.Todayitseemsmoreandmorelikelythatthenextgreat breakthroughsintechnologywillbebroughtthroughacombinationofthosetwo scienceswithorganicchemistryandgeneticengineering.Thiscombinationisthe scienceofbiotechnology.??Organicchemistryenablesusto producemarveloussynthetic合成的materials.Howeveritisstilldifficultto manufactureanythingthathasthecapacityofwooltoconserveheatandalsoto absorbmoisture.Nothingthatwehavebeenabletoproducesofarcomesanywhere nearthecombinationofstrengthlightnessandflexibilitythatwefindinthe bodiesofordinaryinsects.??Neverthelessscientistsinthe laboratoryhavealreadysucceededingrowingamaterialthathasmanyofthe characteristicsofhumanskin.Thenextstepmaywellbebiotechheartsand eyeswhichcanreplacediseasedorgansinhumanbeings.Thesewillnotbe rejectedbythebodyasisthecasewithorgansfromhumans.? ?Theapplicationofbiotechnologytoenergyproductionseemsevenmore promising.In1996thefamousscience-fictionwriterArthurC.Clarkemanyof whosepreviouspredictionshavecometruesaidthatwemaysoonbeableto developremarkablycheapandrenewablesourcesofenergy.Someofthesepower sourceswillbebiological.Clarkeandothershavewarnedusrepeatedlythat soonerorlaterwewillhavetogiveupourdependenceonnon-renewablepower sources.Coaloilandgasareindeedconvenient.Howeverusingthemalsomeans creatingdangerouslyhighlevelsofpollution.Itwillbeimpossibletomeetthe growingdemandforenergywithoutincreasingthatpollutiontocatastrophic 灾难性的levelsunlesswedeveloppowersourcesthatarebothcheaperand cleaner.??Itisattemptingtothinkthatbiotechnologyorsome otherscienceofthefuturecansolveourproblems.Beforewesurrenderto thattemptationweshouldremembernuclearpower.Onlyafewgenerationsagoit seemedtopromiselimitlesscheapandsafeenergy.Todaythosepromiseslie buriedinaconcretegraveinaplacecalledChernobylintheUkraine. Biotechnologyisunlikelyhowevertobreakitspromisesinquitethesameor suchadangerousway.Accordingtothepassagethescienceofthefutureislikelytobe
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{{*HTML*}}?阅读下面这篇短文短文后列出了7个句子请根据短文的内容对每个句子作出判断如果该句提供的是正确信息请选择A项如果该句提供的是错误信息请选择B项如果该句的信息文章中没有提及请选择C项 ??????? ????????{{B}}Magaplane 巨型飞机{{/B}}??TheBoeingCorp.andEurope’sAirbusconsortium财团 arepreparingtoofferbiggerairplanestotheworld’sairlines.Nowthattalks onajointprojecthavebrokendownBoeingispushingastretched拓展的version of747andAirbusisdesigninganall-newaircraftknownasthe A3XX.??Seating550passengersinthebasicmodeland650ina stretchedversionthe1.2millionpoundA3XXwillnotonlybethelargest airplaneintheworldbutitwillalsobeoneofthemostadvanced.Theouter wingsandthehorizontalstabilizerasbigasasmallerjet’swingwillbe madeofcarbon-fibercompositematerialsandwillbethelargestsuch structuresonanyaircraftexcepttheB-2stealthbomber隐形轰炸机.Metalskins willbewelded焊接togetherwithlasersremovingthousandsof fasteners.??WhenastrongwindstrikestheA3XX’s260-footwing movablecontrolsurfaceswillpreventitfromflexing扭曲likeagiantspring. Thiswillmaketheridesmootherandwillsaveweightbyreducingtheloadon thewingspars翼梁.Aflexible-skinnedflap副翼willsubtlychangethewing’s curvature曲面tomatchtheairplane’schangingweightasitburnsfueloneach journey.??TheA3XXwillcarryupto1600mealsfillingmore than100foodandbeverage饮料carts.TomakemoreroomforpassengersAirbus planstoputthecartsinthelowerhold;automaticconveyorsandelevatorswill deliverthemtothetwopassengerdecks.AirlineshaveaskedAirbustolookat extrafeaturesrangingfromlower-decksleepercabinstoachildren’s playroom.ThefirstA3XXwillbeavailablein2003.
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{{*HTML*}}{{B}}第二篇{{/B}} ??????? ?????????? {{B}}CousteauRemembered{{/B}}??Jacques-IvesCousteandiedinParis on26June1997attheageof87.Hisinfluenceisgreat.Scientistsrespected hiscreativeengineering;engineerspraisedhisscience.Cousteanwhoclaimed tobeneitherscientistnorengineercontributedsignificantlytoboth disciplines—andtomanymore.??Throughouthisadventure-filled lifeCousteanchallengeddefinitions.YeshewasacaptainintheFrenchNavy andearlyonafilmmakerandnaturalstoryteller.Laterhebecameafamous oceanexplorerdesignerofunderwaterequipmentexpeditionleaderauthor speakerbusinessmanenvironmentalistteacherandleaderofaninfluential organizationtheCousteauSociety.??Allwhocareaboutthesea —andeventhosewhodon’tthinkmuchabouttheoceanonewayoranother—owe Cousteanatremendousdebt.Theknowledgegainedasaconsequenceofhisdirect contributionsandthestrongothershavetransformedthewaytheworldthinks aboutthesea.Hisstoriesofencounterswithsharksandotherfishinspired manytogoseethemselves.Cousteanpioneeredventuresinunderwaterlivingin the1960’s:sub-sealabswherescientistssubmergedfordaysorweeks—the underwaterlabssimilartoskylaborthespacestation.Hisfilmsandtelevision programmeswontwoAcademyRewardsthreeEmniesandtheheartsandmindsof viewersworldwidefordecades.??ShoweredwithhonoursCousteau remarkedrecentlythathethoughthismostimportantaccomplishmentwastomake peopleawareof—andcareabout—theocean.Thankstohimwegrewconcerned aboutourgrowingpopulationandtheconsequencesofoverfishingandocean pollutionthatthreatenthehealthoftheseaandwewereinspiredtodo somethingtoimprove?thewaythingsaredone.??Weshared thesadfeelingwithCousteauwhenSimonehiswifeandpartnerformanyyears diedandwhenhissonPhillippewaskilledinaplanecrash.Wesharedhisjoy whenJeanMichaelhiseldestsonbecameanexplorerandaspokesmanforthe seainhisownright.WewerehappyforCousteanwhenhebegananewfamilywith hissecondwifeFracine.Andnowthathisvoiceoftheoceanissilencedwe feelverysad.AccordingtothepassageCoustean’sinfluenceisgreatbecausehe______.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}} TheGreatestMysteryOfWhales{{/B}}??Thewhaleis awarm-bloodedair-breathinganimalgivingbirthtoitsyoungalivesucking them-andlikeallmammalsoriginatedonland.Therearemany{{U}}?51 ?{{/U}}ofthis.Itsfrontflippers鳍状肢usedforsteeringandstability aretracesoffeet.??Immensestrengthis{{U}}?52?{{/U}} intothegreatbodyofthebigwhalesandinfactmostofawhale’sbodyisone giganticmuscle.Thebluewhale’spullingstrengthhasbeenestimated {{U}}?53?{{/U}}400horsepower.Onespecimenwasreportedtohavetowed 拖awhalingvesselforsevenhoursatthe{{U}}?54?{{/U}}ofeight knots节.??Anangrywhalewill{{U}}?55?{{/U}}aship. AfamousexampleofthiswasthefateofwhalerEssex{{U}}?56?{{/U}} wassunkoffthecoastofSouthAmericaearlyinthelastcentury.More recentlysteelshipshave{{U}}?57?{{/U}}theirplatesbuckled使弯曲 inthesameway.Spermwhales抹香鲸wereknowntoseizetheold-timewhaleboats intheirjawsandcrushthem.??Thegreatest{{U}}?58 ?{{/U}}ofwhalesistheirdivingability.Thespermwhaledivestothe bottomforhis{{U}}?59?{{/U}}foodtheoctopus章鱼.Inthatsearch heisknowntogoasfardownas3200feetwherethe{{U}}?60?{{/U}} is1400poundstoasquareinch.Doingsohewill{{U}}?61?{{/U}} underwaterlongasonehour.Twospecialskillsareinvolvedinthis:storingup enough{{U}}?62?{{/U}}allwhalesareair-breathedandtoleratingthe greatchangeinpressure.Justhowhedoesitscientistshavenot?{{U}} ?63?{{/U}}.Itisbelievedthatsomeoftheoxygenisstoredina special{{U}}?64?{{/U}}ofbloodvesselsratherthanjustheldinthe lungs.Anditisbelievedthataspecialkindofoilinhisheadissomesortof compensatingmechanismthat{{U}}?65?{{/U}}adjuststheinternal pressureofhisbody.Butsinceyoucan’tbringalivewhaleintothe laboratoryforstudynooneknowsjusthowthesethings work.
{{*HTML*}}{{B}}第三篇{{/B}} {{B}} TheScienceoftheFuture{{/B}}??Untilrecently thescienceofthefuturewassupposedtobeelectronicsandartificial intelligence.Todayitseemsmoreandmorelikelythatthenextgreat breakthroughsintechnologywillbebroughtthroughacombinationofthosetwo scienceswithorganicchemistryandgeneticengineering.Thiscombinationisthe scienceofbiotechnology.??Organicchemistryenablesusto producemarveloussynthetic合成的materials.Howeveritisstilldifficultto manufactureanythingthathasthecapacityofwooltoconserveheatandalsoto absorbmoisture.Nothingthatwehavebeenabletoproducesofarcomesanywhere nearthecombinationofstrengthlightnessandflexibilitythatwefindinthe bodiesofordinaryinsects.??Neverthelessscientistsinthe laboratoryhavealreadysucceededingrowingamaterialthathasmanyofthe characteristicsofhumanskin.Thenextstepmaywellbebiotechheartsand eyeswhichcanreplacediseasedorgansinhumanbeings.Thesewillnotbe rejectedbythebodyasisthecasewithorgansfromhumans.? ?Theapplicationofbiotechnologytoenergyproductionseemsevenmore promising.In1996thefamousscience-fictionwriterArthurC.Clarkemanyof whosepreviouspredictionshavecometruesaidthatwemaysoonbeableto developremarkablycheapandrenewablesourcesofenergy.Someofthesepower sourceswillbebiological.Clarkeandothershavewarnedusrepeatedlythat soonerorlaterwewillhavetogiveupourdependenceonnon-renewablepower sources.Coaloilandgasareindeedconvenient.Howeverusingthemalsomeans creatingdangerouslyhighlevelsofpollution.Itwillbeimpossibletomeetthe growingdemandforenergywithoutincreasingthatpollutiontocatastrophic 灾难性的levelsunlesswedeveloppowersourcesthatarebothcheaperand cleaner.??Itisattemptingtothinkthatbiotechnologyorsome otherscienceofthefuturecansolveourproblems.Beforewesurrenderto thattemptationweshouldremembernuclearpower.Onlyafewgenerationsagoit seemedtopromiselimitlesscheapandsafeenergy.Todaythosepromiseslie buriedinaconcretegraveinaplacecalledChernobylintheUkraine. Biotechnologyisunlikelyhowevertobreakitspromisesinquitethesameor suchadangerousway.Accordingtothepassageitmaysoonbepossible
{{*HTML*}}?阅读下面这篇短文短文后列出了7个句子请根据短文的内容对每个句子作出判断如果该句提供的是正确信息请选择A项如果该句提供的是错误信息请选择B项如果该句的信息文章中没有提及请选择C项 ??????? ????????{{B}}Magaplane 巨型飞机{{/B}}??TheBoeingCorp.andEurope’sAirbusconsortium财团 arepreparingtoofferbiggerairplanestotheworld’sairlines.Nowthattalks onajointprojecthavebrokendownBoeingispushingastretched拓展的version of747andAirbusisdesigninganall-newaircraftknownasthe A3XX.??Seating550passengersinthebasicmodeland650ina stretchedversionthe1.2millionpoundA3XXwillnotonlybethelargest airplaneintheworldbutitwillalsobeoneofthemostadvanced.Theouter wingsandthehorizontalstabilizerasbigasasmallerjet’swingwillbe madeofcarbon-fibercompositematerialsandwillbethelargestsuch structuresonanyaircraftexcepttheB-2stealthbomber隐形轰炸机.Metalskins willbewelded焊接togetherwithlasersremovingthousandsof fasteners.??WhenastrongwindstrikestheA3XX’s260-footwing movablecontrolsurfaceswillpreventitfromflexing扭曲likeagiantspring. Thiswillmaketheridesmootherandwillsaveweightbyreducingtheloadon thewingspars翼梁.Aflexible-skinnedflap副翼willsubtlychangethewing’s curvature曲面tomatchtheairplane’schangingweightasitburnsfueloneach journey.??TheA3XXwillcarryupto1600mealsfillingmore than100foodandbeverage饮料carts.TomakemoreroomforpassengersAirbus planstoputthecartsinthelowerhold;automaticconveyorsandelevatorswill deliverthemtothetwopassengerdecks.AirlineshaveaskedAirbustolookat extrafeaturesrangingfromlower-decksleepercabinstoachildren’s playroom.A3XXwillbebiggerthantheB-2stealthbomber.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}} TheGreatestMysteryOfWhales{{/B}}??Thewhaleis awarm-bloodedair-breathinganimalgivingbirthtoitsyoungalivesucking them-andlikeallmammalsoriginatedonland.Therearemany{{U}}?51 ?{{/U}}ofthis.Itsfrontflippers鳍状肢usedforsteeringandstability aretracesoffeet.??Immensestrengthis{{U}}?52?{{/U}} intothegreatbodyofthebigwhalesandinfactmostofawhale’sbodyisone giganticmuscle.Thebluewhale’spullingstrengthhasbeenestimated {{U}}?53?{{/U}}400horsepower.Onespecimenwasreportedtohavetowed 拖awhalingvesselforsevenhoursatthe{{U}}?54?{{/U}}ofeight knots节.??Anangrywhalewill{{U}}?55?{{/U}}aship. AfamousexampleofthiswasthefateofwhalerEssex{{U}}?56?{{/U}} wassunkoffthecoastofSouthAmericaearlyinthelastcentury.More recentlysteelshipshave{{U}}?57?{{/U}}theirplatesbuckled使弯曲 inthesameway.Spermwhales抹香鲸wereknowntoseizetheold-timewhaleboats intheirjawsandcrushthem.??Thegreatest{{U}}?58 ?{{/U}}ofwhalesistheirdivingability.Thespermwhaledivestothe bottomforhis{{U}}?59?{{/U}}foodtheoctopus章鱼.Inthatsearch heisknowntogoasfardownas3200feetwherethe{{U}}?60?{{/U}} is1400poundstoasquareinch.Doingsohewill{{U}}?61?{{/U}} underwaterlongasonehour.Twospecialskillsareinvolvedinthis:storingup enough{{U}}?62?{{/U}}allwhalesareair-breathedandtoleratingthe greatchangeinpressure.Justhowhedoesitscientistshavenot?{{U}} ?63?{{/U}}.Itisbelievedthatsomeoftheoxygenisstoredina special{{U}}?64?{{/U}}ofbloodvesselsratherthanjustheldinthe lungs.Anditisbelievedthataspecialkindofoilinhisheadissomesortof compensatingmechanismthat{{U}}?65?{{/U}}adjuststheinternal pressureofhisbody.Butsinceyoucan’tbringalivewhaleintothe laboratoryforstudynooneknowsjusthowthesethings work.
{{*HTML*}}{{B}}第三篇{{/B}} ??????? ??{{B}}CreditCard.OnlyWorksWhenSpokento{{/B}}??A creditcardthatwillnotworkunlessithearsitsowner’svoicecouldbecomean importantweaponinthefightagainstfraud.??Thecardrequires userstogiveaspokenpasswordthatitrecognizesusingabuilt-in voice-recognitionchip.Theideaistopreventthievesusingastolencardor fraudstersusingsomeoneelse’screditcarddetailstobuygoods online.??AprototypebuiltbyengineersatBeepcardinSanta MonicaCaliforniarepresentsthefirstattempttopackamicrophonealoud speakerabatteryandavoice-recognitionchipintoastandardsizedcredit card.??Theyarenotquitethereyet:thecardisthelengthand widthofanordinarycreditcardbutitisstillaboutthreetimesasthick. AlanSegeBeepcard’sCEOsaysthecompanynowplanstousesmallerchipsto slimitdowntonormalthickness.??Thevoicecardisbasedonan earlierBeepcardtechnologydesignedtopreventfraudinonlinetransactions. Thisearliercardhasnomicrophonebuthasabuilt-inloudspeakerthatituses tosquawkanacousticIDsignalviaacomputer’smicrophonetoanonline server.??Byverifyingthatthesignalmatchesthecarddetails theservercanestablishthattheuserisnotsimplykeyinginacreditcard numberbutactuallyhasthecardtohand.’TheIDcodechangeseachtimethe cardisusedinapre-orderedsequencethatonlytheserverknows.? ?Thispreventsfraudstersrecordingthebeepsnotingthecarddetailsand thenplayingbacktheaudibleIDwhentheykeyinthedetailslater.Butthis earliertechnologycannotpreventfraudulentuseofstolencards.Thenewone can.??Thenewvoicecardalsoidentifiesitselfbyits1Dsquawk butitwillnotdothisuntilithasverifiedthelegitimateuser’sspoken password.Thieveswillbeunabletousethecardbecauseeveniftheyknewthe passwordtheywouldhavetobeabletocopytheowner’svoicewithahighdegree ofaccuracy.??ThechallengeforBeepcardhasbeentodevelop voice-recognitionandaudiocircuitrythatcanbepoweredbyaminibattery embeddedinacreditcard.Tomaximizebatterylifetheelectronicsareonly switchedonwhenthecardisbeingused.Pressingabuttononthecard’ssurface promptsittoutterSayyourpasswordinfemalevoice.Ifthe voice-recognitionsoftwareprovesthatthepasswordisauthenticitsendsits IDsquawkwhichtheserverthenidentifiesallowingthetransactionto proceed.??fraudstern.骗子??beepn. 电子装置发出的嘟嘟声??onlineadj. &adv.联机的地在线的地实时操作的地??legitimateadj.合法的? ?fraudulentadj.欺骗性的骗得的??prototypen.原型样品? ?circuitryn.电路系统??squawkv.粗声叫??embedv. 埋置嵌入插入??acousticadj.声音用声波操作的??utterv. 发出声音说出??verifyv.证实核实AretheengineersatBeepcardsatisfiedwiththemodeltheyhavebuilt?Whyorwhynot?
{{*HTML*}}??下面有3篇短文每篇短文后有5道题每道题后面有4个选项{{B}}第一篇{{/B}} ??????? ????????{{B}}ClobalCancerRatesto Rise50%by2020{{/B}}??Thenumberofnewcancercasesworldwideis expectedtoincreaseby50%bytheyear2020.Butanewreportsuggeststhatas manyasathirdofnewcancerscouldbeavoidedbyadoptinghealthierlifestyles andthroughpublichealthaction.??TheWorldCancerReport releasedbytheInternationalAgencyforResearchonCancerIARCpartofthe WorldHealthOrganizationshowsthatcancerhasnowemergedasamajorpublic healththreatindevelopingcountriesaswellasaffluentones.? ?Overallcancerwasresponsiblefor12%ofallheathsin2000.Butinmany countriesmorethanaquarterofalldeathsarecausedbycancer.? ?Thereportshowsthat10millionnewcancerswerediagnosedgloballyin 2000andthatnumberisexpectedtoriseto15millionby2020.Researcherssay mostofthatincreasewillmainlybeduetosteadilyagingpopulationsinboth developedanddevelopingcountriesandcurrenttrendsinsmokingandother unhealthyhabits.??Cancerhasemergedasamajorpublichealth problemindevelopingcountriesforthefirsttimematchingitseffectin industrializedcountriessaysresearcherPaulKleihuesMDdirectorofIARA inanewsrelease.Onceconsidereda’Western’diseasetheReporthighlights thatmorethan50percentoftheworld’scancerburdenintermsofbothnumbers ofcasesanddeathsalreadyoccursindevelopingcountries.? ?Theriskofbeingdiagnosedwithcancerindevelopedcountriesisdouble thatinless-developedones.Howevertheriskofdyingfromcancerismuch higherindevelopingcountrieswhere80%ofcancerpatientsalreadyhave late-stageincurabletumorsatthetimeofdiagnosis.? ?Researcherssaycancerrateshavetraditionallybeenhigherindeveloped countriesduetogreaterexposuretotobaccooccupationalcarcinogensandan unhealthyWesterndietandlifestyle.Asless-developedcountriesbecome industrializedandmoreprosperoustheytendtoadoptthehigh-fatdietandlow physicalactivitylevelstypicallyseenintheWestwhichincreasecancer rates.Theriskofdyingfromcancerindevelopedcountriesis______.
I{{U}}reserve{{/U}}therighttodisagree.
{{*HTML*}}??下面有3篇短文每篇短文后有5道题每道题后面有4个选项{{B}}第一篇{{/B}} ??????? ????????{{B}}ClobalCancerRatesto Rise50%by2020{{/B}}??Thenumberofnewcancercasesworldwideis expectedtoincreaseby50%bytheyear2020.Butanewreportsuggeststhatas manyasathirdofnewcancerscouldbeavoidedbyadoptinghealthierlifestyles andthroughpublichealthaction.??TheWorldCancerReport releasedbytheInternationalAgencyforResearchonCancerIARCpartofthe WorldHealthOrganizationshowsthatcancerhasnowemergedasamajorpublic healththreatindevelopingcountriesaswellasaffluentones.? ?Overallcancerwasresponsiblefor12%ofallheathsin2000.Butinmany countriesmorethanaquarterofalldeathsarecausedbycancer.? ?Thereportshowsthat10millionnewcancerswerediagnosedgloballyin 2000andthatnumberisexpectedtoriseto15millionby2020.Researcherssay mostofthatincreasewillmainlybeduetosteadilyagingpopulationsinboth developedanddevelopingcountriesandcurrenttrendsinsmokingandother unhealthyhabits.??Cancerhasemergedasamajorpublichealth problemindevelopingcountriesforthefirsttimematchingitseffectin industrializedcountriessaysresearcherPaulKleihuesMDdirectorofIARA inanewsrelease.Onceconsidereda’Western’diseasetheReporthighlights thatmorethan50percentoftheworld’scancerburdenintermsofbothnumbers ofcasesanddeathsalreadyoccursindevelopingcountries.? ?Theriskofbeingdiagnosedwithcancerindevelopedcountriesisdouble thatinless-developedones.Howevertheriskofdyingfromcancerismuch higherindevelopingcountrieswhere80%ofcancerpatientsalreadyhave late-stageincurabletumorsatthetimeofdiagnosis.? ?Researcherssaycancerrateshavetraditionallybeenhigherindeveloped countriesduetogreaterexposuretotobaccooccupationalcarcinogensandan unhealthyWesterndietandlifestyle.Asless-developedcountriesbecome industrializedandmoreprosperoustheytendtoadoptthehigh-fatdietandlow physicalactivitylevelstypicallyseenintheWestwhichincreasecancer rates.WhichofthefollowingstatementsinNOTcorrect?
{{*HTML*}}{{B}}第三篇{{/B}} {{B}} TheScienceoftheFuture{{/B}}??Untilrecently thescienceofthefuturewassupposedtobeelectronicsandartificial intelligence.Todayitseemsmoreandmorelikelythatthenextgreat breakthroughsintechnologywillbebroughtthroughacombinationofthosetwo scienceswithorganicchemistryandgeneticengineering.Thiscombinationisthe scienceofbiotechnology.??Organicchemistryenablesusto producemarveloussynthetic合成的materials.Howeveritisstilldifficultto manufactureanythingthathasthecapacityofwooltoconserveheatandalsoto absorbmoisture.Nothingthatwehavebeenabletoproducesofarcomesanywhere nearthecombinationofstrengthlightnessandflexibilitythatwefindinthe bodiesofordinaryinsects.??Neverthelessscientistsinthe laboratoryhavealreadysucceededingrowingamaterialthathasmanyofthe characteristicsofhumanskin.Thenextstepmaywellbebiotechheartsand eyeswhichcanreplacediseasedorgansinhumanbeings.Thesewillnotbe rejectedbythebodyasisthecasewithorgansfromhumans.? ?Theapplicationofbiotechnologytoenergyproductionseemsevenmore promising.In1996thefamousscience-fictionwriterArthurC.Clarkemanyof whosepreviouspredictionshavecometruesaidthatwemaysoonbeableto developremarkablycheapandrenewablesourcesofenergy.Someofthesepower sourceswillbebiological.Clarkeandothershavewarnedusrepeatedlythat soonerorlaterwewillhavetogiveupourdependenceonnon-renewablepower sources.Coaloilandgasareindeedconvenient.Howeverusingthemalsomeans creatingdangerouslyhighlevelsofpollution.Itwillbeimpossibletomeetthe growingdemandforenergywithoutincreasingthatpollutiontocatastrophic 灾难性的levelsunlesswedeveloppowersourcesthatarebothcheaperand cleaner.??Itisattemptingtothinkthatbiotechnologyorsome otherscienceofthefuturecansolveourproblems.Beforewesurrenderto thattemptationweshouldremembernuclearpower.Onlyafewgenerationsagoit seemedtopromiselimitlesscheapandsafeenergy.Todaythosepromiseslie buriedinaconcretegraveinaplacecalledChernobylintheUkraine. Biotechnologyisunlikelyhowevertobreakitspromisesinquitethesameor suchadangerousway.Whatdowelearnfromthelastparagraph?
{{*HTML*}}阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以恢复文章原貌 {{B}} WhyWouldTheyFalselyConfess?{{/B}}??Whyon earthwouldaninnocentpersonfalselyconfesstocommittingacrime?Tomost peopleitjustdoesn’tseemlogical.Butitislogicalsayexpertsifyou understandwhatcanhappeninapoliceinterrogation审讯room.? ?Undertherightconditionspeople’smindsaresusceptible易受影响的to influenceandthepressureputonsuspectsduringpolicequestioningis enormous;{{U}}?46?{{/U}}Thepressureisimportanttounderstand becauseotherwiseit’simpossibletounderstandwhysomeonewouldsayhedid somethinghedidn’tdo.Theansweris:toputanendtoanuncomfortable situationthatwillcontinueuntilhedoesconfess.? ?DevelopmentalpsychologistMaryRedlichrecentlyconductedalaboratory studytodeterminehowlikelypeoplearetoconfesstothingstheydidn’tdo. {{U}}?47?{{/U}}?Theresearchersthenintentionallycrashedthe computersandaccusedtheparticipantsofhittingthealtkeytoseeifthey wouldsignastatementfalselytakingresponsibility.??Redlich’s findingsclearlydemonstratehoweasyitcanbetogetpeopletofalsely confess:59percentoftheyoungadultsintheexperimentimmediatelyconfessed. {{U}}?48?{{/U}}Ofthe15-to16-year-olds72percentsigned confessionsasdid78percentofthe12-to13-year-olds.? ?There’snoquestionthatyoungpeoplearemoreatrisksaysSaul KassinapsychologyprofessoratWilliamsCollegewhohasdonesimilarstudies withsimilarresults.{{U}}?49?{{/U}}??BothKassinand Redlichnotethattheentireinterrogationintheirexperimentsconsistedofa simpleaccusation-nothoursofaggressivequestioning-andstillmost participantsfalselyconfessed.??{{U}}?50?{{/U}}In somewayssaysKassinfalseconfessionbecomesarationaldecision.A ?Inherexperimentparticipantswereseatedatcomputersandtoldnotto hitthealtkeybecausedoingsowouldcrashthesystems.B?Because ofthestressofapoliceinterrogationtheyconcludesuspectscanbecome convincedthatfalselyconfessingistheeasiestwayoutofabad situation.C?It’salittlelikesomebody’sworkingonthemwitha dental牙齿的drillsaysFranklinZimringalawprofessorattheUniversityof CaliforniaatBerkeley.D?Butthebaselineisthatadultsarehighly vulnerabletoo.E?Thecourtfoundhiminnocentandhewas released.F?Redlichalsofoundthattheyoungertheparticipantthe morelikelyafalseconfession.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}} TheGreatestMysteryOfWhales{{/B}}??Thewhaleis awarm-bloodedair-breathinganimalgivingbirthtoitsyoungalivesucking them-andlikeallmammalsoriginatedonland.Therearemany{{U}}?51 ?{{/U}}ofthis.Itsfrontflippers鳍状肢usedforsteeringandstability aretracesoffeet.??Immensestrengthis{{U}}?52?{{/U}} intothegreatbodyofthebigwhalesandinfactmostofawhale’sbodyisone giganticmuscle.Thebluewhale’spullingstrengthhasbeenestimated {{U}}?53?{{/U}}400horsepower.Onespecimenwasreportedtohavetowed 拖awhalingvesselforsevenhoursatthe{{U}}?54?{{/U}}ofeight knots节.??Anangrywhalewill{{U}}?55?{{/U}}aship. AfamousexampleofthiswasthefateofwhalerEssex{{U}}?56?{{/U}} wassunkoffthecoastofSouthAmericaearlyinthelastcentury.More recentlysteelshipshave{{U}}?57?{{/U}}theirplatesbuckled使弯曲 inthesameway.Spermwhales抹香鲸wereknowntoseizetheold-timewhaleboats intheirjawsandcrushthem.??Thegreatest{{U}}?58 ?{{/U}}ofwhalesistheirdivingability.Thespermwhaledivestothe bottomforhis{{U}}?59?{{/U}}foodtheoctopus章鱼.Inthatsearch heisknowntogoasfardownas3200feetwherethe{{U}}?60?{{/U}} is1400poundstoasquareinch.Doingsohewill{{U}}?61?{{/U}} underwaterlongasonehour.Twospecialskillsareinvolvedinthis:storingup enough{{U}}?62?{{/U}}allwhalesareair-breathedandtoleratingthe greatchangeinpressure.Justhowhedoesitscientistshavenot?{{U}} ?63?{{/U}}.Itisbelievedthatsomeoftheoxygenisstoredina special{{U}}?64?{{/U}}ofbloodvesselsratherthanjustheldinthe lungs.Anditisbelievedthataspecialkindofoilinhisheadissomesortof compensatingmechanismthat{{U}}?65?{{/U}}adjuststheinternal pressureofhisbody.Butsinceyoucan’tbringalivewhaleintothe laboratoryforstudynooneknowsjusthowthesethings work.
{{*HTML*}}?阅读下面这篇短文短文后列出了7个句子请根据短文的内容对每个句子作出判断如果该句提供的是正确信息请选择A项如果该句提供的是错误信息请选择B项如果该句的信息文章中没有提及请选择C项 ??????? ????????{{B}}Magaplane 巨型飞机{{/B}}??TheBoeingCorp.andEurope’sAirbusconsortium财团 arepreparingtoofferbiggerairplanestotheworld’sairlines.Nowthattalks onajointprojecthavebrokendownBoeingispushingastretched拓展的version of747andAirbusisdesigninganall-newaircraftknownasthe A3XX.??Seating550passengersinthebasicmodeland650ina stretchedversionthe1.2millionpoundA3XXwillnotonlybethelargest airplaneintheworldbutitwillalsobeoneofthemostadvanced.Theouter wingsandthehorizontalstabilizerasbigasasmallerjet’swingwillbe madeofcarbon-fibercompositematerialsandwillbethelargestsuch structuresonanyaircraftexcepttheB-2stealthbomber隐形轰炸机.Metalskins willbewelded焊接togetherwithlasersremovingthousandsof fasteners.??WhenastrongwindstrikestheA3XX’s260-footwing movablecontrolsurfaceswillpreventitfromflexing扭曲likeagiantspring. Thiswillmaketheridesmootherandwillsaveweightbyreducingtheloadon thewingspars翼梁.Aflexible-skinnedflap副翼willsubtlychangethewing’s curvature曲面tomatchtheairplane’schangingweightasitburnsfueloneach journey.??TheA3XXwillcarryupto1600mealsfillingmore than100foodandbeverage饮料carts.TomakemoreroomforpassengersAirbus planstoputthecartsinthelowerhold;automaticconveyorsandelevatorswill deliverthemtothetwopassengerdecks.AirlineshaveaskedAirbustolookat extrafeaturesrangingfromlower-decksleepercabinstoachildren’s playroom.ThewingofA3XXwillnotbespoiledwhenitisstrickenbyastrongwindbecauseitssurfacearedesignedtobemovable.
Doyoubelievethesetwo{{U}}intimate{{/U}}friendsusedtobeenemies?
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}} TheGreatestMysteryOfWhales{{/B}}??Thewhaleis awarm-bloodedair-breathinganimalgivingbirthtoitsyoungalivesucking them-andlikeallmammalsoriginatedonland.Therearemany{{U}}?51 ?{{/U}}ofthis.Itsfrontflippers鳍状肢usedforsteeringandstability aretracesoffeet.??Immensestrengthis{{U}}?52?{{/U}} intothegreatbodyofthebigwhalesandinfactmostofawhale’sbodyisone giganticmuscle.Thebluewhale’spullingstrengthhasbeenestimated {{U}}?53?{{/U}}400horsepower.Onespecimenwasreportedtohavetowed 拖awhalingvesselforsevenhoursatthe{{U}}?54?{{/U}}ofeight knots节.??Anangrywhalewill{{U}}?55?{{/U}}aship. AfamousexampleofthiswasthefateofwhalerEssex{{U}}?56?{{/U}} wassunkoffthecoastofSouthAmericaearlyinthelastcentury.More recentlysteelshipshave{{U}}?57?{{/U}}theirplatesbuckled使弯曲 inthesameway.Spermwhales抹香鲸wereknowntoseizetheold-timewhaleboats intheirjawsandcrushthem.??Thegreatest{{U}}?58 ?{{/U}}ofwhalesistheirdivingability.Thespermwhaledivestothe bottomforhis{{U}}?59?{{/U}}foodtheoctopus章鱼.Inthatsearch heisknowntogoasfardownas3200feetwherethe{{U}}?60?{{/U}} is1400poundstoasquareinch.Doingsohewill{{U}}?61?{{/U}} underwaterlongasonehour.Twospecialskillsareinvolvedinthis:storingup enough{{U}}?62?{{/U}}allwhalesareair-breathedandtoleratingthe greatchangeinpressure.Justhowhedoesitscientistshavenot?{{U}} ?63?{{/U}}.Itisbelievedthatsomeoftheoxygenisstoredina special{{U}}?64?{{/U}}ofbloodvesselsratherthanjustheldinthe lungs.Anditisbelievedthataspecialkindofoilinhisheadissomesortof compensatingmechanismthat{{U}}?65?{{/U}}adjuststheinternal pressureofhisbody.Butsinceyoucan’tbringalivewhaleintothe laboratoryforstudynooneknowsjusthowthesethings work.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}} TheGreatestMysteryOfWhales{{/B}}??Thewhaleis awarm-bloodedair-breathinganimalgivingbirthtoitsyoungalivesucking them-andlikeallmammalsoriginatedonland.Therearemany{{U}}?51 ?{{/U}}ofthis.Itsfrontflippers鳍状肢usedforsteeringandstability aretracesoffeet.??Immensestrengthis{{U}}?52?{{/U}} intothegreatbodyofthebigwhalesandinfactmostofawhale’sbodyisone giganticmuscle.Thebluewhale’spullingstrengthhasbeenestimated {{U}}?53?{{/U}}400horsepower.Onespecimenwasreportedtohavetowed 拖awhalingvesselforsevenhoursatthe{{U}}?54?{{/U}}ofeight knots节.??Anangrywhalewill{{U}}?55?{{/U}}aship. AfamousexampleofthiswasthefateofwhalerEssex{{U}}?56?{{/U}} wassunkoffthecoastofSouthAmericaearlyinthelastcentury.More recentlysteelshipshave{{U}}?57?{{/U}}theirplatesbuckled使弯曲 inthesameway.Spermwhales抹香鲸wereknowntoseizetheold-timewhaleboats intheirjawsandcrushthem.??Thegreatest{{U}}?58 ?{{/U}}ofwhalesistheirdivingability.Thespermwhaledivestothe bottomforhis{{U}}?59?{{/U}}foodtheoctopus章鱼.Inthatsearch heisknowntogoasfardownas3200feetwherethe{{U}}?60?{{/U}} is1400poundstoasquareinch.Doingsohewill{{U}}?61?{{/U}} underwaterlongasonehour.Twospecialskillsareinvolvedinthis:storingup enough{{U}}?62?{{/U}}allwhalesareair-breathedandtoleratingthe greatchangeinpressure.Justhowhedoesitscientistshavenot?{{U}} ?63?{{/U}}.Itisbelievedthatsomeoftheoxygenisstoredina special{{U}}?64?{{/U}}ofbloodvesselsratherthanjustheldinthe lungs.Anditisbelievedthataspecialkindofoilinhisheadissomesortof compensatingmechanismthat{{U}}?65?{{/U}}adjuststheinternal pressureofhisbody.Butsinceyoucan’tbringalivewhaleintothe laboratoryforstudynooneknowsjusthowthesethings work.
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