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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}}?????????? ?????AutomaticDoorsinEgypt{{/B}}? ?Whenyounextstepthroughthedoorsofasupermarketspareathoughtfor Heronatalentedspecialistofancienthightechengineering.Nearlytwo thousandyearsagohedesignedautomaticallyopeningdoorsforthetemplesof theEgyptiancityofAlexandria.??Heronhadatalentfor designingmechanicalwonderstosurprisepeopleandmakepeoplehappy.{{U}} ?46?{{/U}}wasagifttotheEgyptianpriestswhoforcenturieshad usedwondermechanicalorotherwiseasawayofstrengtheningtheir authority.??Employingrelativelysimplemechanicalprinciples Herondevisedameans{{U}}?47?{{/U}}asifbyunseenhands—whenthe priestlitafireonthealtaroutsidethetemple.Thefireheatedtheairina metalglobeplacedbeneaththealtarforeignthewaterinitthroughapipe intoanenormousbucket.Thebucketwassuspendedbychainsfromasystemof weightsandpulleyswhichturnedthedoorsontheirpivotsasthebucketbecame heavier.??Asecondsurprisetookplacewhenthealtarfirewas putout.{{U}}?48?{{/U}}thewaterwassuckedtheotherwaythrough thepipe.Whenthebucketemptieditwentupwardmakingthepulleysystemmove inreverseandthedoorsclosedagain.??Anotherdesignincluded inHeron’swritingscouldmakeatrumpetblowwhenthetempledoorsopened-a combinationofmusicaldoorbellandburglaralarm.??Thereneedbe littledoubtthattheautomatic-doorsystemdescribedbyHeronwasactuallyused inEgyptiantemplesand{{U}}?49?{{/U}}.Heronhimselfreferredin passingtoasimilarsystemusedbyotherengineers:Someinsteadofwateruse quicksilvermercury.Usingmercury{{U}}?50?{{/U}}wouldcertainly havemadeitmoreefficient.??A．wherebythedoorsofasmall templewouldopen??B．possiblyelsewhereinthe Greco-Roman希腊-罗马的world??C．Hisdesignforautomatictemple doors??D．becauseofthequickheatingoftheairinsidethe globe??E．insteadofwaterinamachinesimilartoHeron’s design??F．Asaresultofthesuddencoolingoftheairinthe globe
{{*HTML*}}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2～6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 {{B}}?????????? ???VoltsfromtheSky{{/B}}??1．Lightninghas causedaweandwondersinceoldtimes.AlthoughBenjaminFranklindemonstrated lightningasanenormouselectricaldischargemorethan200yearsagomany puzzlesstillsurroundthispowerfulphenomenon.??2．Lightningis generatedwhenelectricalchargesseparateinraincloudsthoughprocessesare stillnotfullyunderstood.Typicallypositivechargesbuildatthecloudtop whilethebottombecomesnegativelycharged.Inmostinstancesof cloud-to-groundlightningthenegativelychargedlowerportionofthecloud repelsnegativelychargedparticlesontheground’ssurfacesmakingitbecome positivelychargedThepositivechargeonthegroundgathersatelevated points.??3．Aflowofelectronsbeginsbetweenthecloudand earth.Whenthevoltagechargebecomeslargeenoughitbreaksthroughthe insulatingbarrierofairandelectronszigzagearthward.Weseethedischarge aslightning.??4．Lightningcanoccurwithinacloudbetween cloudsorbetweencloudsandtheground.Thefirstvarietyintra-cloud lightningisthemostfrequentbutisoftenhiddenfromourview.Cloud-to -groundlightningmakingupabout20percentoflightningdischargesiswhat weusuallyseelightningcomesinseveralformsincludingsheetribbonand ballIntra-cloudlightningcanilluminateacloudsoitlookslikeaWhite sheethenceitsname.Whencloud-to-groundlightningoccursduringstrong windstheycanshiftthelightningchannelsidewayssoitlookslikearibbon. Theaveragelightningstrikeismorethan3mileslongandcantravelatatenth ofthespeedoflight.Balllightningtherarestandmostmysteriousform derivesitsnamefromthesmallluminousballthatappearsneartheimpact pointmoveshorizontallyandlastsforseveralseconds.? ?5．Thunderisgeneratedbythetremendousheatreleasedinalightning dischargesecond.Thissuddenheatingactsasanexplosiongeneratingshock waveswehearasthunder.??6．About2000thunderstormsare occurringintheworldatanytimegeneratingabout100lightningstrikesevery secondor8milliondaily.WithintheUnitedStateslightningstrikesare estimatedat20millionayearorabout22000perday.Youhavea1-in-600000 chanceofbeingstruckbylightningduringyourlifetime.Lightningcanstrike twiceormoreinthesamespot.TheEmpireStateBuildinginNewYorkisstruck bylightningabouttwodozentimesannually.??7．Youcanmeasure howfaryouarefromalightningstrikebycountingthesecondsbetweenviewing theflashandhearingthebangandthendividingbyfive.Thisapproximatesthe mileage.Cloud-to-groundlightninglookslikearibbonwhenitslightningchannel______
{{*HTML*}}下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题{{B}}第一篇{{/B}} {{B}}??????? ??????????Save Pandas{{/B}}??WiththeSwitzerland-basedWorldWildlifeFundWWF Chinaismakingaconcertedanddedicatedefforttosavetheendangeredpandas. TheresultsofficialshereinChengduindicatearemixedbut encouraging.??Acleardisappointmentisthefailuretobreed pandasincaptivitynecessaryiftheirdecreasingnumbersaretobereplaced. Anotherfailurehasbeentheincapabilitytofindanaturalreadilyavailable foodtoreplacethearrowbamboo.??Despitethesefailures successhascomeontwofronts.Oneachievementhasbeenthephysicalrescue effort.Somepandashavebeenkeptalivebysalting空投themountainswithtons ofcookedmeatwhichpandaswilleatasasubstituteforbambooandbythe plantingofnewbambooinisolatedareas.AnimalsinsomeSichuanareashave beenrescuedbylocalpeasantsandgivenemergencytreatmentbyanimal doctors.??Asecondachievementisamassivefund-raisingeffort. Publicityaboutthepandasplighthasresultedinanew$100000emergency allocationbytheWWFandindependentfunddrivesbothinChinaand abroad.??Inspiteofthissupporttherehavebeenconflictsin thepandareliefprogram.OneimportantproblemisthedifficultyPekingis havingbalancingtherecommendationsofenvironmentalistswithChina’sambitious goalofagriculturalandindustrialmodernization.??Wolongisbut oneexampleofthisdifficulty.This494000-acrepreservewasdeclareda protectedareain1975.Yet1800peoplemostlyTibetansstillliveinthe preserveloggingtrucksstillrolldownthenarrowmountainroadsandblasting workstillgoesonatthesiteofanew160000-kilowatthydroelectricplant justsixmilesaway.??Thisallmeansthatthepandasfightfor survivalwillnotbeaneasyoneevenwiththeconcertedeffortofman.Forin theendeveniftheycansurvivethedangersofthewildtheymuststill contendwithmanhimself.AllofthefollowinghelppreventthedeclineofthepandapopulationEXCEPT______.
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ?WhentoTakeMedicineIsImportant{{/B}}??Ourbodiesare wonderfullyskillfulatmaintainingbalance.Whenthetemperaturejumpswe sweattocooldown.Whenourbloodpressurefallsourheartspoundto compensate.Asitturnsoutthoughournaturalstateisnotasteadyone. Researchersarefindingthateverythingfrombloodpressuretobrainfunction variesrhythmicallywiththecyclesofsunmoonandseasons.Andtheirinsights areyieldingnewstrategiesforkeepingawaysuchcommonkillersasheart diseaseandcancer.Onlyonedoctorin20hasagoodknowledgeofthegrowing fieldofchronotherapeuticsthestrategicuseoftimechronosinmedicine. ButaccordingtoanewAmericanMedicalAssociationpollthreeoutoffourare eagertochangethat.ThatfieldisexplodingsaysMichaelSmolensky.Doctor usedtolookatuslikewhatspaceshipdidyouguysgetoff?Nowthey’re thirstytoknowmore.??Inmedicalschoolmostdoctorslearn thatpeoplewithchronicconditionsshouldtaketheirmedicineatsteadyrates. It’saterriblewaytotreatdiseasesaysDr.RichardMartin.Forexample asthmatics气喘患者aremostlikelytosufferduringthenight.Yetmostpatients strivetokeepaconstantlevelofmedicineintheirblooddayandnight whetherbybreathinginonaninhaler吸入器fourtimesadayortakingapill eachmorningandevening.Inrecentstudiesresearchershavefoundthatalarge midafternoondoseofabronchodilator支气管扩张canbeassafeasseveralsmall dosesandbetterforpreventingnighttimeattacks.??Ifthenight belongstoasthmathedawnbelongstohighbloodpressureandheartdisease. Heartattacksaretwiceascommonat9a.m.asat11p.m.Partofthereasonis thatourbloodpressurefallspredictablyatnightthenpeaksaswestartto workfortheday.DoctorsknowthatDr.HenryBlackofChicago’sMedical Centerbutuntilnowwehaven’tbeenabletodoanythingaboutit.Most blood-pressuredrugsprovide18to20hoursofrelief.Butbecausethey’retaken inthemorningtheyareleasteffectivewhenmostneeded.Youtakeyourpill at7andit’sworkingby9saysDr.WilliamWhiteoftheUniversityof ConnecticutHealthCenter.Butbythattimeyou’vegonethroughtheworstfour hoursofthedaywithnoprotection.Bedtimedosingwouldpreventthatlapse butitwouldalsopushbloodpressuretodangerouslylowlevelsduringthe night.Accordingtothepassagehowdohumanbodiesmaintainbalance?______
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ????InFavoroftheDeathPenalty{{/B}}? ?Withthepossibleexceptionofequalrightsperhapsthemost controversialissueacrosstheUnitedStatestodayisthedeathpenalty.Many arguethatitisaneffectivedeterrent威慑tomurderwhileothersmaintain thereisnoconvincingevidencethatthedeathpenaltyreducesthenumberof murders.??Theprincipalargumentadvancedbythoseopposedtothe deathpenaltybasicallyisthatitiscruelandinhumanpunishmentthatitis themarkofabrutalsocietyandfinallythatitisofquestionable effectivenessasdeterrenttocrimeanyway.??Inouropinionthe deathpenaltyisanecessaryevil.Throughoutrecordedhistorytherehavealways beenthoseextremeindividualsineverysocietywhowerecapableofterribly violentcrimessuchasmurder.Butsomearemoreextremethanothers.? ?Forexampleitisonethingtotakethelifeofanotherinafitofblind ragebutquiteanothertocoldlyplotandcarryoutthemurderofoneormore peopleinthestyleofabutcher.Thusmurderlikeallothercrimesisa matterofrelativedegree.Whileitcouldbearguedwithsomeconvictionthat thecriminalinthefirstinstanceshouldbemerelyisolatedfromsocietysuch shouldnotbethefateofthelattertypemurderer.??Thevalueof thedeathpenaltyasadeterrenttocrimemaybeopentodebate.Butthe overwhelmingmajorityofcitizensbelievethatthedeathpenaltyprotectsthem. Theirbeliefisreinforcedbyevidencewhichshowsthedeathpenaltydeters murder.Forexamplefrom1954to1963whenthedeathpenaltywasconsistently imposedinCaliforniathemurderrateremainedbetweenthreeandfourmurders foreach100000population.Since1964thedeathpenaltyhasbeenimposedonly onceandthemurderratehasrisento10.4murderratewhichbeganwhen executionsstoppedisnocoincidence巧合.Itisconvincingevidencethatthe deathpenaltydoesdetermanymurders.Ifthebillreestablishingthedeath penaltyisvetoed否决innocentpeoplewillbemurdered—somewhoselivesmay havebeensavedifthedeathpenaltywereineffect.Thisisliterallyalifeor deathmatter.Thelivesofthousandsofinnocentpeoplemustbe protected.Inthepassagetheauthorisprimarilyconcernedwith______.
Tungoilisa{{U}}powerful{{/U}}dryingagentusedinvarnishesandpaints.
{{*HTML*}}下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题{{B}}第一篇{{/B}} {{B}}??????? ??????????Save Pandas{{/B}}??WiththeSwitzerland-basedWorldWildlifeFundWWF Chinaismakingaconcertedanddedicatedefforttosavetheendangeredpandas. TheresultsofficialshereinChengduindicatearemixedbut encouraging.??Acleardisappointmentisthefailuretobreed pandasincaptivitynecessaryiftheirdecreasingnumbersaretobereplaced. Anotherfailurehasbeentheincapabilitytofindanaturalreadilyavailable foodtoreplacethearrowbamboo.??Despitethesefailures successhascomeontwofronts.Oneachievementhasbeenthephysicalrescue effort.Somepandashavebeenkeptalivebysalting空投themountainswithtons ofcookedmeatwhichpandaswilleatasasubstituteforbambooandbythe plantingofnewbambooinisolatedareas.AnimalsinsomeSichuanareashave beenrescuedbylocalpeasantsandgivenemergencytreatmentbyanimal doctors.??Asecondachievementisamassivefund-raisingeffort. Publicityaboutthepandasplighthasresultedinanew$100000emergency allocationbytheWWFandindependentfunddrivesbothinChinaand abroad.??Inspiteofthissupporttherehavebeenconflictsin thepandareliefprogram.OneimportantproblemisthedifficultyPekingis havingbalancingtherecommendationsofenvironmentalistswithChina’sambitious goalofagriculturalandindustrialmodernization.??Wolongisbut oneexampleofthisdifficulty.This494000-acrepreservewasdeclareda protectedareain1975.Yet1800peoplemostlyTibetansstillliveinthe preserveloggingtrucksstillrolldownthenarrowmountainroadsandblasting workstillgoesonatthesiteofanew160000-kilowatthydroelectricplant justsixmilesaway.??Thisallmeansthatthepandasfightfor survivalwillnotbeaneasyoneevenwiththeconcertedeffortofman.Forin theendeveniftheycansurvivethedangersofthewildtheymuststill contendwithmanhimself.Thetoneoftheauthor’sconclusionconcerningpandas’survivalis______.
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ?WhentoTakeMedicineIsImportant{{/B}}??Ourbodiesare wonderfullyskillfulatmaintainingbalance.Whenthetemperaturejumpswe sweattocooldown.Whenourbloodpressurefallsourheartspoundto compensate.Asitturnsoutthoughournaturalstateisnotasteadyone. Researchersarefindingthateverythingfrombloodpressuretobrainfunction variesrhythmicallywiththecyclesofsunmoonandseasons.Andtheirinsights areyieldingnewstrategiesforkeepingawaysuchcommonkillersasheart diseaseandcancer.Onlyonedoctorin20hasagoodknowledgeofthegrowing fieldofchronotherapeuticsthestrategicuseoftimechronosinmedicine. ButaccordingtoanewAmericanMedicalAssociationpollthreeoutoffourare eagertochangethat.ThatfieldisexplodingsaysMichaelSmolensky.Doctor usedtolookatuslikewhatspaceshipdidyouguysgetoff?Nowthey’re thirstytoknowmore.??Inmedicalschoolmostdoctorslearn thatpeoplewithchronicconditionsshouldtaketheirmedicineatsteadyrates. It’saterriblewaytotreatdiseasesaysDr.RichardMartin.Forexample asthmatics气喘患者aremostlikelytosufferduringthenight.Yetmostpatients strivetokeepaconstantlevelofmedicineintheirblooddayandnight whetherbybreathinginonaninhaler吸入器fourtimesadayortakingapill eachmorningandevening.Inrecentstudiesresearchershavefoundthatalarge midafternoondoseofabronchodilator支气管扩张canbeassafeasseveralsmall dosesandbetterforpreventingnighttimeattacks.??Ifthenight belongstoasthmathedawnbelongstohighbloodpressureandheartdisease. Heartattacksaretwiceascommonat9a.m.asat11p.m.Partofthereasonis thatourbloodpressurefallspredictablyatnightthenpeaksaswestartto workfortheday.DoctorsknowthatDr.HenryBlackofChicago’sMedical Centerbutuntilnowwehaven’tbeenabletodoanythingaboutit.Most blood-pressuredrugsprovide18to20hoursofrelief.Butbecausethey’retaken inthemorningtheyareleasteffectivewhenmostneeded.Youtakeyourpill at7andit’sworkingby9saysDr.WilliamWhiteoftheUniversityof ConnecticutHealthCenter.Butbythattimeyou’vegonethroughtheworstfour hoursofthedaywithnoprotection.Bedtimedosingwouldpreventthatlapse butitwouldalsopushbloodpressuretodangerouslylowlevelsduringthe night.Accordingtotheauthoritisbestforasthmaticstotaketheirmedicines______
Thereisnotenoughfoodsothepeoplehadtobeonshort{{U}}rations{{/U}}.
{{*HTML*}}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2～6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 {{B}}?????????? ???VoltsfromtheSky{{/B}}??1．Lightninghas causedaweandwondersinceoldtimes.AlthoughBenjaminFranklindemonstrated lightningasanenormouselectricaldischargemorethan200yearsagomany puzzlesstillsurroundthispowerfulphenomenon.??2．Lightningis generatedwhenelectricalchargesseparateinraincloudsthoughprocessesare stillnotfullyunderstood.Typicallypositivechargesbuildatthecloudtop whilethebottombecomesnegativelycharged.Inmostinstancesof cloud-to-groundlightningthenegativelychargedlowerportionofthecloud repelsnegativelychargedparticlesontheground’ssurfacesmakingitbecome positivelychargedThepositivechargeonthegroundgathersatelevated points.??3．Aflowofelectronsbeginsbetweenthecloudand earth.Whenthevoltagechargebecomeslargeenoughitbreaksthroughthe insulatingbarrierofairandelectronszigzagearthward.Weseethedischarge aslightning.??4．Lightningcanoccurwithinacloudbetween cloudsorbetweencloudsandtheground.Thefirstvarietyintra-cloud lightningisthemostfrequentbutisoftenhiddenfromourview.Cloud-to -groundlightningmakingupabout20percentoflightningdischargesiswhat weusuallyseelightningcomesinseveralformsincludingsheetribbonand ballIntra-cloudlightningcanilluminateacloudsoitlookslikeaWhite sheethenceitsname.Whencloud-to-groundlightningoccursduringstrong windstheycanshiftthelightningchannelsidewayssoitlookslikearibbon. Theaveragelightningstrikeismorethan3mileslongandcantravelatatenth ofthespeedoflight.Balllightningtherarestandmostmysteriousform derivesitsnamefromthesmallluminousballthatappearsneartheimpact pointmoveshorizontallyandlastsforseveralseconds.? ?5．Thunderisgeneratedbythetremendousheatreleasedinalightning dischargesecond.Thissuddenheatingactsasanexplosiongeneratingshock waveswehearasthunder.??6．About2000thunderstormsare occurringintheworldatanytimegeneratingabout100lightningstrikesevery secondor8milliondaily.WithintheUnitedStateslightningstrikesare estimatedat20millionayearorabout22000perday.Youhavea1-in-600000 chanceofbeingstruckbylightningduringyourlifetime.Lightningcanstrike twiceormoreinthesamespot.TheEmpireStateBuildinginNewYorkisstruck bylightningabouttwodozentimesannually.??7．Youcanmeasure howfaryouarefromalightningstrikebycountingthesecondsbetweenviewing theflashandhearingthebangandthendividingbyfive.Thisapproximatesthe mileage.Paragraphs2and3______
Psychologiststhinkofattitudesasbeing{{U}}predispositions{{/U}}towardobjectsoreventsthatdeterminethewaypeoplereacttodifferentstimuli.
{{*HTML*}}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2～6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 {{B}}?????????? ???VoltsfromtheSky{{/B}}??1．Lightninghas causedaweandwondersinceoldtimes.AlthoughBenjaminFranklindemonstrated lightningasanenormouselectricaldischargemorethan200yearsagomany puzzlesstillsurroundthispowerfulphenomenon.??2．Lightningis generatedwhenelectricalchargesseparateinraincloudsthoughprocessesare stillnotfullyunderstood.Typicallypositivechargesbuildatthecloudtop whilethebottombecomesnegativelycharged.Inmostinstancesof cloud-to-groundlightningthenegativelychargedlowerportionofthecloud repelsnegativelychargedparticlesontheground’ssurfacesmakingitbecome positivelychargedThepositivechargeonthegroundgathersatelevated points.??3．Aflowofelectronsbeginsbetweenthecloudand earth.Whenthevoltagechargebecomeslargeenoughitbreaksthroughthe insulatingbarrierofairandelectronszigzagearthward.Weseethedischarge aslightning.??4．Lightningcanoccurwithinacloudbetween cloudsorbetweencloudsandtheground.Thefirstvarietyintra-cloud lightningisthemostfrequentbutisoftenhiddenfromourview.Cloud-to -groundlightningmakingupabout20percentoflightningdischargesiswhat weusuallyseelightningcomesinseveralformsincludingsheetribbonand ballIntra-cloudlightningcanilluminateacloudsoitlookslikeaWhite sheethenceitsname.Whencloud-to-groundlightningoccursduringstrong windstheycanshiftthelightningchannelsidewayssoitlookslikearibbon. Theaveragelightningstrikeismorethan3mileslongandcantravelatatenth ofthespeedoflight.Balllightningtherarestandmostmysteriousform derivesitsnamefromthesmallluminousballthatappearsneartheimpact pointmoveshorizontallyandlastsforseveralseconds.? ?5．Thunderisgeneratedbythetremendousheatreleasedinalightning dischargesecond.Thissuddenheatingactsasanexplosiongeneratingshock waveswehearasthunder.??6．About2000thunderstormsare occurringintheworldatanytimegeneratingabout100lightningstrikesevery secondor8milliondaily.WithintheUnitedStateslightningstrikesare estimatedat20millionayearorabout22000perday.Youhavea1-in-600000 chanceofbeingstruckbylightningduringyourlifetime.Lightningcanstrike twiceormoreinthesamespot.TheEmpireStateBuildinginNewYorkisstruck bylightningabouttwodozentimesannually.??7．Youcanmeasure howfaryouarefromalightningstrikebycountingthesecondsbetweenviewing theflashandhearingthebangandthendividingbyfive.Thisapproximatesthe mileage.Inmostcasesofcloudto-groundlightningtheground’ssurface______
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ?WhentoTakeMedicineIsImportant{{/B}}??Ourbodiesare wonderfullyskillfulatmaintainingbalance.Whenthetemperaturejumpswe sweattocooldown.Whenourbloodpressurefallsourheartspoundto compensate.Asitturnsoutthoughournaturalstateisnotasteadyone. Researchersarefindingthateverythingfrombloodpressuretobrainfunction variesrhythmicallywiththecyclesofsunmoonandseasons.Andtheirinsights areyieldingnewstrategiesforkeepingawaysuchcommonkillersasheart diseaseandcancer.Onlyonedoctorin20hasagoodknowledgeofthegrowing fieldofchronotherapeuticsthestrategicuseoftimechronosinmedicine. ButaccordingtoanewAmericanMedicalAssociationpollthreeoutoffourare eagertochangethat.ThatfieldisexplodingsaysMichaelSmolensky.Doctor usedtolookatuslikewhatspaceshipdidyouguysgetoff?Nowthey’re thirstytoknowmore.??Inmedicalschoolmostdoctorslearn thatpeoplewithchronicconditionsshouldtaketheirmedicineatsteadyrates. It’saterriblewaytotreatdiseasesaysDr.RichardMartin.Forexample asthmatics气喘患者aremostlikelytosufferduringthenight.Yetmostpatients strivetokeepaconstantlevelofmedicineintheirblooddayandnight whetherbybreathinginonaninhaler吸入器fourtimesadayortakingapill eachmorningandevening.Inrecentstudiesresearchershavefoundthatalarge midafternoondoseofabronchodilator支气管扩张canbeassafeasseveralsmall dosesandbetterforpreventingnighttimeattacks.??Ifthenight belongstoasthmathedawnbelongstohighbloodpressureandheartdisease. Heartattacksaretwiceascommonat9a.m.asat11p.m.Partofthereasonis thatourbloodpressurefallspredictablyatnightthenpeaksaswestartto workfortheday.DoctorsknowthatDr.HenryBlackofChicago’sMedical Centerbutuntilnowwehaven’tbeenabletodoanythingaboutit.Most blood-pressuredrugsprovide18to20hoursofrelief.Butbecausethey’retaken inthemorningtheyareleasteffectivewhenmostneeded.Youtakeyourpill at7andit’sworkingby9saysDr.WilliamWhiteoftheUniversityof ConnecticutHealthCenter.Butbythattimeyou’vegonethroughtheworstfour hoursofthedaywithnoprotection.Bedtimedosingwouldpreventthatlapse butitwouldalsopushbloodpressuretodangerouslylowlevelsduringthe night.Thesuggestedtitleforthispassagemightbe______
{{*HTML*}}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2～6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 {{B}}?????????? ???VoltsfromtheSky{{/B}}??1．Lightninghas causedaweandwondersinceoldtimes.AlthoughBenjaminFranklindemonstrated lightningasanenormouselectricaldischargemorethan200yearsagomany puzzlesstillsurroundthispowerfulphenomenon.??2．Lightningis generatedwhenelectricalchargesseparateinraincloudsthoughprocessesare stillnotfullyunderstood.Typicallypositivechargesbuildatthecloudtop whilethebottombecomesnegativelycharged.Inmostinstancesof cloud-to-groundlightningthenegativelychargedlowerportionofthecloud repelsnegativelychargedparticlesontheground’ssurfacesmakingitbecome positivelychargedThepositivechargeonthegroundgathersatelevated points.??3．Aflowofelectronsbeginsbetweenthecloudand earth.Whenthevoltagechargebecomeslargeenoughitbreaksthroughthe insulatingbarrierofairandelectronszigzagearthward.Weseethedischarge aslightning.??4．Lightningcanoccurwithinacloudbetween cloudsorbetweencloudsandtheground.Thefirstvarietyintra-cloud lightningisthemostfrequentbutisoftenhiddenfromourview.Cloud-to -groundlightningmakingupabout20percentoflightningdischargesiswhat weusuallyseelightningcomesinseveralformsincludingsheetribbonand ballIntra-cloudlightningcanilluminateacloudsoitlookslikeaWhite sheethenceitsname.Whencloud-to-groundlightningoccursduringstrong windstheycanshiftthelightningchannelsidewayssoitlookslikearibbon. Theaveragelightningstrikeismorethan3mileslongandcantravelatatenth ofthespeedoflight.Balllightningtherarestandmostmysteriousform derivesitsnamefromthesmallluminousballthatappearsneartheimpact pointmoveshorizontallyandlastsforseveralseconds.? ?5．Thunderisgeneratedbythetremendousheatreleasedinalightning dischargesecond.Thissuddenheatingactsasanexplosiongeneratingshock waveswehearasthunder.??6．About2000thunderstormsare occurringintheworldatanytimegeneratingabout100lightningstrikesevery secondor8milliondaily.WithintheUnitedStateslightningstrikesare estimatedat20millionayearorabout22000perday.Youhavea1-in-600000 chanceofbeingstruckbylightningduringyourlifetime.Lightningcanstrike twiceormoreinthesamespot.TheEmpireStateBuildinginNewYorkisstruck bylightningabouttwodozentimesannually.??7．Youcanmeasure howfaryouarefromalightningstrikebycountingthesecondsbetweenviewing theflashandhearingthebangandthendividingbyfive.Thisapproximatesthe mileage.Paragraph5______
Peoplehavealwaysbeenbothfascinatedbythespectacleofvolcaniceruptionsandterrifiedoftheir{{U}}power{{/U}}.
{{*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? ? WhereDidAlltheShipsGo?? ?TheBermudaTriangleisone{{U}}?51?{{/U}}thegreatestmysteries ofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudain Atlanticshipsandairplanes{{U}}?52?{{/U}}todisappearmoreoften thanin{{U}}?53?{{/U}}partsoftheocean.Andtheydoso{{U}}?54 ?{{/U}}leavinganysignofallaccidentoranydeadbodies.? ?Itis{{U}}?55?{{/U}}thatChristopherColumbuswasthefirst persontorecordstrangehappeningsinthearea.Hiscompass指南针stopped workingaflamecamedownfromtheskyandawave100to200feethighcarried hisshipaboutamileaway.??Themostfamousdisappearancein theBermudaTrianglewastheUSNavalAirFlight19.{{U}}?56?{{/U}} December51945fivebomber轰炸机planescarrying14men{{U}}?57 ?{{/U}}onatrainingmissionfromtheFloridacoast.Laterthatdayall communicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. ??Thenextmorning242planesand19shipstookpartinthe largestair-sea海空联合的searchinhistory.Buttheyfoundnothing.? ?Somepeopleblamedthedisappearances{{U}}?58?{{/U}}supernatural forces.Itissuggestedthe{{U}}?59?{{/U}}shipsandplaneswereeither transportedtoothertimesandplaceskidnapped诱拐byaliens{{U}}?60 ?{{/U}}attackedbyseacreatures.??Thereare{{U}}?61 ?{{/U}}naturalexplanationsthough.TheUSNavysaysthattheBermuda triangleisoneoftwoplacesonearth{{U}}?62?{{/U}}amagnetic有磁性的 compasspointstowardstruenorth{{U}}?63?{{/U}}magneticnorth.{{U}} ?64?{{/U}}planesandshipscanlosetheirwayiftheydon’tmake adjustments.??Theareaalsohaschangingweatherandis known{{U}}?65?{{/U}}itshighwaves.Stormscanturnupsuddenlyand destroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofan accident.
Attheageof77computerpioneerGraceHopperwasawardedthemilitary{{U}}rank{{/U}}ofcommodorebyPresidentRonaldReagan.
{{*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? ? WhereDidAlltheShipsGo?? ?TheBermudaTriangleisone{{U}}?51?{{/U}}thegreatestmysteries ofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudain Atlanticshipsandairplanes{{U}}?52?{{/U}}todisappearmoreoften thanin{{U}}?53?{{/U}}partsoftheocean.Andtheydoso{{U}}?54 ?{{/U}}leavinganysignofallaccidentoranydeadbodies.? ?Itis{{U}}?55?{{/U}}thatChristopherColumbuswasthefirst persontorecordstrangehappeningsinthearea.Hiscompass指南针stopped workingaflamecamedownfromtheskyandawave100to200feethighcarried hisshipaboutamileaway.??Themostfamousdisappearancein theBermudaTrianglewastheUSNavalAirFlight19.{{U}}?56?{{/U}} December51945fivebomber轰炸机planescarrying14men{{U}}?57 ?{{/U}}onatrainingmissionfromtheFloridacoast.Laterthatdayall communicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. ??Thenextmorning242planesand19shipstookpartinthe largestair-sea海空联合的searchinhistory.Buttheyfoundnothing.? ?Somepeopleblamedthedisappearances{{U}}?58?{{/U}}supernatural forces.Itissuggestedthe{{U}}?59?{{/U}}shipsandplaneswereeither transportedtoothertimesandplaceskidnapped诱拐byaliens{{U}}?60 ?{{/U}}attackedbyseacreatures.??Thereare{{U}}?61 ?{{/U}}naturalexplanationsthough.TheUSNavysaysthattheBermuda triangleisoneoftwoplacesonearth{{U}}?62?{{/U}}amagnetic有磁性的 compasspointstowardstruenorth{{U}}?63?{{/U}}magneticnorth.{{U}} ?64?{{/U}}planesandshipscanlosetheirwayiftheydon’tmake adjustments.??Theareaalsohaschangingweatherandis known{{U}}?65?{{/U}}itshighwaves.Stormscanturnupsuddenlyand destroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofan accident.
{{*HTML*}}下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题{{B}}第一篇{{/B}} {{B}}??????? ??????????Save Pandas{{/B}}??WiththeSwitzerland-basedWorldWildlifeFundWWF Chinaismakingaconcertedanddedicatedefforttosavetheendangeredpandas. TheresultsofficialshereinChengduindicatearemixedbut encouraging.??Acleardisappointmentisthefailuretobreed pandasincaptivitynecessaryiftheirdecreasingnumbersaretobereplaced. Anotherfailurehasbeentheincapabilitytofindanaturalreadilyavailable foodtoreplacethearrowbamboo.??Despitethesefailures successhascomeontwofronts.Oneachievementhasbeenthephysicalrescue effort.Somepandashavebeenkeptalivebysalting空投themountainswithtons ofcookedmeatwhichpandaswilleatasasubstituteforbambooandbythe plantingofnewbambooinisolatedareas.AnimalsinsomeSichuanareashave beenrescuedbylocalpeasantsandgivenemergencytreatmentbyanimal doctors.??Asecondachievementisamassivefund-raisingeffort. Publicityaboutthepandasplighthasresultedinanew$100000emergency allocationbytheWWFandindependentfunddrivesbothinChinaand abroad.??Inspiteofthissupporttherehavebeenconflictsin thepandareliefprogram.OneimportantproblemisthedifficultyPekingis havingbalancingtherecommendationsofenvironmentalistswithChina’sambitious goalofagriculturalandindustrialmodernization.??Wolongisbut oneexampleofthisdifficulty.This494000-acrepreservewasdeclareda protectedareain1975.Yet1800peoplemostlyTibetansstillliveinthe preserveloggingtrucksstillrolldownthenarrowmountainroadsandblasting workstillgoesonatthesiteofanew160000-kilowatthydroelectricplant justsixmilesaway.??Thisallmeansthatthepandasfightfor survivalwillnotbeaneasyoneevenwiththeconcertedeffortofman.Forin theendeveniftheycansurvivethedangersofthewildtheymuststill contendwithmanhimself.Effortstosavetheendangeredpandas______.
{{*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? ? WhereDidAlltheShipsGo?? ?TheBermudaTriangleisone{{U}}?51?{{/U}}thegreatestmysteries ofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudain Atlanticshipsandairplanes{{U}}?52?{{/U}}todisappearmoreoften thanin{{U}}?53?{{/U}}partsoftheocean.Andtheydoso{{U}}?54 ?{{/U}}leavinganysignofallaccidentoranydeadbodies.? ?Itis{{U}}?55?{{/U}}thatChristopherColumbuswasthefirst persontorecordstrangehappeningsinthearea.Hiscompass指南针stopped workingaflamecamedownfromtheskyandawave100to200feethighcarried hisshipaboutamileaway.??Themostfamousdisappearancein theBermudaTrianglewastheUSNavalAirFlight19.{{U}}?56?{{/U}} December51945fivebomber轰炸机planescarrying14men{{U}}?57 ?{{/U}}onatrainingmissionfromtheFloridacoast.Laterthatdayall communicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. ??Thenextmorning242planesand19shipstookpartinthe largestair-sea海空联合的searchinhistory.Buttheyfoundnothing.? ?Somepeopleblamedthedisappearances{{U}}?58?{{/U}}supernatural forces.Itissuggestedthe{{U}}?59?{{/U}}shipsandplaneswereeither transportedtoothertimesandplaceskidnapped诱拐byaliens{{U}}?60 ?{{/U}}attackedbyseacreatures.??Thereare{{U}}?61 ?{{/U}}naturalexplanationsthough.TheUSNavysaysthattheBermuda triangleisoneoftwoplacesonearth{{U}}?62?{{/U}}amagnetic有磁性的 compasspointstowardstruenorth{{U}}?63?{{/U}}magneticnorth.{{U}} ?64?{{/U}}planesandshipscanlosetheirwayiftheydon’tmake adjustments.??Theareaalsohaschangingweatherandis known{{U}}?65?{{/U}}itshighwaves.Stormscanturnupsuddenlyand destroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofan accident.
The{{U}}predominant{{/U}}activitiesinruralsocietiesarethosethatinvolvetheproductionoffoodandrawmaterials.
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ????InFavoroftheDeathPenalty{{/B}}? ?Withthepossibleexceptionofequalrightsperhapsthemost controversialissueacrosstheUnitedStatestodayisthedeathpenalty.Many arguethatitisaneffectivedeterrent威慑tomurderwhileothersmaintain thereisnoconvincingevidencethatthedeathpenaltyreducesthenumberof murders.??Theprincipalargumentadvancedbythoseopposedtothe deathpenaltybasicallyisthatitiscruelandinhumanpunishmentthatitis themarkofabrutalsocietyandfinallythatitisofquestionable effectivenessasdeterrenttocrimeanyway.??Inouropinionthe deathpenaltyisanecessaryevil.Throughoutrecordedhistorytherehavealways beenthoseextremeindividualsineverysocietywhowerecapableofterribly violentcrimessuchasmurder.Butsomearemoreextremethanothers.? ?Forexampleitisonethingtotakethelifeofanotherinafitofblind ragebutquiteanothertocoldlyplotandcarryoutthemurderofoneormore peopleinthestyleofabutcher.Thusmurderlikeallothercrimesisa matterofrelativedegree.Whileitcouldbearguedwithsomeconvictionthat thecriminalinthefirstinstanceshouldbemerelyisolatedfromsocietysuch shouldnotbethefateofthelattertypemurderer.??Thevalueof thedeathpenaltyasadeterrenttocrimemaybeopentodebate.Butthe overwhelmingmajorityofcitizensbelievethatthedeathpenaltyprotectsthem. Theirbeliefisreinforcedbyevidencewhichshowsthedeathpenaltydeters murder.Forexamplefrom1954to1963whenthedeathpenaltywasconsistently imposedinCaliforniathemurderrateremainedbetweenthreeandfourmurders foreach100000population.Since1964thedeathpenaltyhasbeenimposedonly onceandthemurderratehasrisento10.4murderratewhichbeganwhen executionsstoppedisnocoincidence巧合.Itisconvincingevidencethatthe deathpenaltydoesdetermanymurders.Ifthebillreestablishingthedeath penaltyisvetoed否决innocentpeoplewillbemurdered—somewhoselivesmay havebeensavedifthedeathpenaltywereineffect.Thisisliterallyalifeor deathmatter.Thelivesofthousandsofinnocentpeoplemustbe protected.Thepassageattemptstoestablisharelationshipbetween______.
{{*HTML*}}阅读下面这篇短文短文后列出7个句子请根据短文的内容对每个句子做出判断 {{B}}??????? ??RichesandRomanceFromFrance’sWineHarvest{{/B}}? ?Septemberisharvesttime.Andwithbunchesofgrapesswinging摇滚inthe windthevineyardsofsouthernFrancearegettingreadytocelebrate it.??TheyearlywinefestivalisheldinhonourofBacchusthe Romangodofwine.It’safuntimewithpartiesmusicdancingbigmealsand ofcourselotsofwine.??Frenchwine-makingbeganmorethan 2500yearsago.Theworld’soldesttypeofvinegrowsinFranceandalways producesagoodqualitywine.TodayFranceproducesonefifthoftheworld’s wineandsomeofthemostfamousvarieties.??Thetop wine-producingareasareBordeauxBurgundyandtheLoireValley. ?Champagneadrinkusedincelebrationsisnamedaftertheplacewhere sparkling有气泡的winewasfirstproducedin1700.??Wineismade fromthejuiceoffreshlypickedgrapes.Itisthesugarsthatturninto alcohol.??Traditionallypeopleusedtotakeofftheirshoesand crushthegrapeswiththeirbarefeettobringoutthejuice.Nowadaysthis practiceisusuallycarriedoutbymachines.??Eachwineproducing regionhasitsowncharacterbasedonitstypeofgrapesandsoil.? ?Thetasteofwinechangeswithtime.?Until1850allFrench champagnewassweet.Nowbothwineandchampagnetasteslightly bitter.??Thedrinkhasalwaysbeenlinkedwithrichesromance andnobleness.YettheFrenchthinkofitinmoreordinaryterms.? ?Theybelieveitmakesdailylivingeasierlesshurriedandwithfewer problems.??Allitslinksarewithtimeswhenpeopleareattheir bestwithrelaxationhappinesslongslowmealsandthefreeflowofideas. wrotewineexpertHughJohnson.Frenchwinewilltastesour酸的infuture.
Joan's{{U}}prediction{{/U}}thattherewouldbeanearthquakedismayedherfriends.
Inthe1870'sAlexanderGrahamBelldevelopedthefirst{{U}}practicable{{/U}}telephone.
{{*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? ? WhereDidAlltheShipsGo?? ?TheBermudaTriangleisone{{U}}?51?{{/U}}thegreatestmysteries ofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudain Atlanticshipsandairplanes{{U}}?52?{{/U}}todisappearmoreoften thanin{{U}}?53?{{/U}}partsoftheocean.Andtheydoso{{U}}?54 ?{{/U}}leavinganysignofallaccidentoranydeadbodies.? ?Itis{{U}}?55?{{/U}}thatChristopherColumbuswasthefirst persontorecordstrangehappeningsinthearea.Hiscompass指南针stopped workingaflamecamedownfromtheskyandawave100to200feethighcarried hisshipaboutamileaway.??Themostfamousdisappearancein theBermudaTrianglewastheUSNavalAirFlight19.{{U}}?56?{{/U}} December51945fivebomber轰炸机planescarrying14men{{U}}?57 ?{{/U}}onatrainingmissionfromtheFloridacoast.Laterthatdayall communicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. ??Thenextmorning242planesand19shipstookpartinthe largestair-sea海空联合的searchinhistory.Buttheyfoundnothing.? ?Somepeopleblamedthedisappearances{{U}}?58?{{/U}}supernatural forces.Itissuggestedthe{{U}}?59?{{/U}}shipsandplaneswereeither transportedtoothertimesandplaceskidnapped诱拐byaliens{{U}}?60 ?{{/U}}attackedbyseacreatures.??Thereare{{U}}?61 ?{{/U}}naturalexplanationsthough.TheUSNavysaysthattheBermuda triangleisoneoftwoplacesonearth{{U}}?62?{{/U}}amagnetic有磁性的 compasspointstowardstruenorth{{U}}?63?{{/U}}magneticnorth.{{U}} ?64?{{/U}}planesandshipscanlosetheirwayiftheydon’tmake adjustments.??Theareaalsohaschangingweatherandis known{{U}}?65?{{/U}}itshighwaves.Stormscanturnupsuddenlyand destroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofan accident.
{{*HTML*}}阅读下面这篇短文短文后列出7个句子请根据短文的内容对每个句子做出判断 {{B}}??????? ??RichesandRomanceFromFrance’sWineHarvest{{/B}}? ?Septemberisharvesttime.Andwithbunchesofgrapesswinging摇滚inthe windthevineyardsofsouthernFrancearegettingreadytocelebrate it.??TheyearlywinefestivalisheldinhonourofBacchusthe Romangodofwine.It’safuntimewithpartiesmusicdancingbigmealsand ofcourselotsofwine.??Frenchwine-makingbeganmorethan 2500yearsago.Theworld’soldesttypeofvinegrowsinFranceandalways producesagoodqualitywine.TodayFranceproducesonefifthoftheworld’s wineandsomeofthemostfamousvarieties.??Thetop wine-producingareasareBordeauxBurgundyandtheLoireValley. ?Champagneadrinkusedincelebrationsisnamedaftertheplacewhere sparkling有气泡的winewasfirstproducedin1700.??Wineismade fromthejuiceoffreshlypickedgrapes.Itisthesugarsthatturninto alcohol.??Traditionallypeopleusedtotakeofftheirshoesand crushthegrapeswiththeirbarefeettobringoutthejuice.Nowadaysthis practiceisusuallycarriedoutbymachines.??Eachwineproducing regionhasitsowncharacterbasedonitstypeofgrapesandsoil.? ?Thetasteofwinechangeswithtime.?Until1850allFrench champagnewassweet.Nowbothwineandchampagnetasteslightly bitter.??Thedrinkhasalwaysbeenlinkedwithrichesromance andnobleness.YettheFrenchthinkofitinmoreordinaryterms.? ?Theybelieveitmakesdailylivingeasierlesshurriedandwithfewer problems.??Allitslinksarewithtimeswhenpeopleareattheir bestwithrelaxationhappinesslongslowmealsandthefreeflowofideas. wrotewineexpertHughJohnson.Intheyearlywinefestivalpeoplealwaysenjoythemselves.
{{*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? ? WhereDidAlltheShipsGo?? ?TheBermudaTriangleisone{{U}}?51?{{/U}}thegreatestmysteries ofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudain Atlanticshipsandairplanes{{U}}?52?{{/U}}todisappearmoreoften thanin{{U}}?53?{{/U}}partsoftheocean.Andtheydoso{{U}}?54 ?{{/U}}leavinganysignofallaccidentoranydeadbodies.? ?Itis{{U}}?55?{{/U}}thatChristopherColumbuswasthefirst persontorecordstrangehappeningsinthearea.Hiscompass指南针stopped workingaflamecamedownfromtheskyandawave100to200feethighcarried hisshipaboutamileaway.??Themostfamousdisappearancein theBermudaTrianglewastheUSNavalAirFlight19.{{U}}?56?{{/U}} December51945fivebomber轰炸机planescarrying14men{{U}}?57 ?{{/U}}onatrainingmissionfromtheFloridacoast.Laterthatdayall communicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. ??Thenextmorning242planesand19shipstookpartinthe largestair-sea海空联合的searchinhistory.Buttheyfoundnothing.? ?Somepeopleblamedthedisappearances{{U}}?58?{{/U}}supernatural forces.Itissuggestedthe{{U}}?59?{{/U}}shipsandplaneswereeither transportedtoothertimesandplaceskidnapped诱拐byaliens{{U}}?60 ?{{/U}}attackedbyseacreatures.??Thereare{{U}}?61 ?{{/U}}naturalexplanationsthough.TheUSNavysaysthattheBermuda triangleisoneoftwoplacesonearth{{U}}?62?{{/U}}amagnetic有磁性的 compasspointstowardstruenorth{{U}}?63?{{/U}}magneticnorth.{{U}} ?64?{{/U}}planesandshipscanlosetheirwayiftheydon’tmake adjustments.??Theareaalsohaschangingweatherandis known{{U}}?65?{{/U}}itshighwaves.Stormscanturnupsuddenlyand destroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofan accident.
{{*HTML*}}阅读下面这篇短文短文后列出7个句子请根据短文的内容对每个句子做出判断 {{B}}??????? ??RichesandRomanceFromFrance’sWineHarvest{{/B}}? ?Septemberisharvesttime.Andwithbunchesofgrapesswinging摇滚inthe windthevineyardsofsouthernFrancearegettingreadytocelebrate it.??TheyearlywinefestivalisheldinhonourofBacchusthe Romangodofwine.It’safuntimewithpartiesmusicdancingbigmealsand ofcourselotsofwine.??Frenchwine-makingbeganmorethan 2500yearsago.Theworld’soldesttypeofvinegrowsinFranceandalways producesagoodqualitywine.TodayFranceproducesonefifthoftheworld’s wineandsomeofthemostfamousvarieties.??Thetop wine-producingareasareBordeauxBurgundyandtheLoireValley. ?Champagneadrinkusedincelebrationsisnamedaftertheplacewhere sparkling有气泡的winewasfirstproducedin1700.??Wineismade fromthejuiceoffreshlypickedgrapes.Itisthesugarsthatturninto alcohol.??Traditionallypeopleusedtotakeofftheirshoesand crushthegrapeswiththeirbarefeettobringoutthejuice.Nowadaysthis practiceisusuallycarriedoutbymachines.??Eachwineproducing regionhasitsowncharacterbasedonitstypeofgrapesandsoil.? ?Thetasteofwinechangeswithtime.?Until1850allFrench champagnewassweet.Nowbothwineandchampagnetasteslightly bitter.??Thedrinkhasalwaysbeenlinkedwithrichesromance andnobleness.YettheFrenchthinkofitinmoreordinaryterms.? ?Theybelieveitmakesdailylivingeasierlesshurriedandwithfewer problems.??Allitslinksarewithtimeswhenpeopleareattheir bestwithrelaxationhappinesslongslowmealsandthefreeflowofideas. wrotewineexpertHughJohnson.ManyvarietiesofwineproducedinFrancearenamedafterplaces.
{{*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? ? WhereDidAlltheShipsGo?? ?TheBermudaTriangleisone{{U}}?51?{{/U}}thegreatestmysteries ofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudain Atlanticshipsandairplanes{{U}}?52?{{/U}}todisappearmoreoften thanin{{U}}?53?{{/U}}partsoftheocean.Andtheydoso{{U}}?54 ?{{/U}}leavinganysignofallaccidentoranydeadbodies.? ?Itis{{U}}?55?{{/U}}thatChristopherColumbuswasthefirst persontorecordstrangehappeningsinthearea.Hiscompass指南针stopped workingaflamecamedownfromtheskyandawave100to200feethighcarried hisshipaboutamileaway.??Themostfamousdisappearancein theBermudaTrianglewastheUSNavalAirFlight19.{{U}}?56?{{/U}} December51945fivebomber轰炸机planescarrying14men{{U}}?57 ?{{/U}}onatrainingmissionfromtheFloridacoast.Laterthatdayall communicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. ??Thenextmorning242planesand19shipstookpartinthe largestair-sea海空联合的searchinhistory.Buttheyfoundnothing.? ?Somepeopleblamedthedisappearances{{U}}?58?{{/U}}supernatural forces.Itissuggestedthe{{U}}?59?{{/U}}shipsandplaneswereeither transportedtoothertimesandplaceskidnapped诱拐byaliens{{U}}?60 ?{{/U}}attackedbyseacreatures.??Thereare{{U}}?61 ?{{/U}}naturalexplanationsthough.TheUSNavysaysthattheBermuda triangleisoneoftwoplacesonearth{{U}}?62?{{/U}}amagnetic有磁性的 compasspointstowardstruenorth{{U}}?63?{{/U}}magneticnorth.{{U}} ?64?{{/U}}planesandshipscanlosetheirwayiftheydon’tmake adjustments.??Theareaalsohaschangingweatherandis known{{U}}?65?{{/U}}itshighwaves.Stormscanturnupsuddenlyand destroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofan accident.
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