首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
? ? ? ? ? ? ? ? ? ? ? ? ?{{B}}One Good Reason to Let Smallpox Live{{/B}}? ?It’s now a ...
查看本题答案
包含此试题的试卷
综合类《单选集》真题及答案
点击查看
你可能感兴趣的试题
热门试题
更多
{{*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从4个选项中选择1个最佳答案{{B}}第一篇{{/B}} TheBeginningofAmerican Literature??Americanhasalwaysbeenalandof beginnings.AfterEuropeans’discovered’Americainthefifteenthcenturythe mysteriousNewWorldbecameformanypeopleagenuinehopeofanewlifean escapefrompovertyandpersecutionachancetostartagain.Wecansaythat asnationAmericabeginswiththathope.WhenhoweverdoesAmerican literaturebegin???AmericanliteraturebeginswithAmerican experiences.LongbeforethefirstcolonistsarrivedbeforeChristopher ColumbusbeforetheNorthmenwho’found’Americaabouttheyear1000Native Americanslivedhere.Eachtribe’sliteraturewastightlywovenintothefabric ofdailylifeandreflectedtheunmistakablyAmericanexperienceofliningwith theland.Anotherkindofexperienceonefilledwithfearandexcitementfound itsexpressioninthereportsthatColumbusandotherexplorerssenthomein SpainFranceandEngland.Inadditionthejournalsofthepeoplewholivedand diedintheNewEnglandwildernesstellunforgettabletalesofhardand sometimesheartbreakingexperiencesofthoseearlyyears.? ?ExperiencethenisthekeytoearlyAmericanliterature.TheNewWorld providedagreatvarietyofexperiencesandtheseexperiencesdemandedawide varietyofexpressionsbyanevenwidervarietyofearlyAmericanwriters. ?ThesewritersincludedJohnSmithwhospentonlytwo-and-a-halfyearson theAmericancontinent.TheyincludedJonathanEdwardsandWilliamByrdwho thoughtofthemselvesasBritishsubjectsneversuspectingarevolutionthat wouldcreateaUnitedStatesofAmericawithaliteratureofitsown.American IndiansexplorersPuritanministersfrontierwivesplantationowner--they areallthecreatorsofthefirstAmerican literature.WhendidAmericanliteraturebegin?
{{*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 HighwaysintheUS??The UnitedStatesiswell-knownforitsnetworkofmajorhighwaysdesignedtohelpa drivergetfromoneplacetoanotherintheshortestpossibletime.{{U}} ?51?{{/U}}thesewidemodernroadsaregenerallysmoothandwell maintainedwith{{U}}?52?{{/U}}sharpcurvesandmanystraight sectionsadirectrouteisnotalwaysthemost{{U}}?53?{{/U}}one. Largehighwaysoftenpass{{U}}?54?{{/U}}scenicareasandinteresting smalltowns.Furthermorethesehighwaysgenerally{{U}}?55?{{/U}}large urbancenterswhichmeansthattheybecomecrowdedwith{{U}}?56 ?{{/U}}trafficduringrushhourswhenthefastdirectwaybecomesavery slowroute.Howeverthereis{{U}}?57?{{/U}}alwaysanotherrouteto takeifyouarenotinahurry.Notfarfromthe{{U}}?58?{{/U}}new superhighwaysthereareoftenolder{{U}}?59?{{/U}}heavilytraveled roadswhichgothoughthecountryside.{{U}}?60?{{/U}}oftheseare goodtwolaneroads;othersareunevenroads{{U}}?61?{{/U}}throughthe country.Thesesecondaryroutesmaygoupstepslopesalonghilly{{U}}?62 ?{{/U}}ordownfrighteninghillsidestotowns{{U}}?63?{{/U}}indeep valleys.Thoughthesearelessdirectrouteslongerandslowertheygenerally gotoplaces{{U}}?64?{{/U}}theairiscleanandthesceneryis beautifulandthedrivermayhaveachancetogetafreshclean{{U}}?65 ?{{/U}}oftheworld.
{{*HTML*}}Alate18thcentury??Bequaleducationandemploymentwith men??Cweakerandlowerinsocialposition??D early20thcentury??Eherchildren??Ftherights ofvotingActsofCongressgavewomentherightof
Whendidyoufirst{{U}}goinfor{{/U}}runningincompetition?
{{*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 HighwaysintheUS??The UnitedStatesiswell-knownforitsnetworkofmajorhighwaysdesignedtohelpa drivergetfromoneplacetoanotherintheshortestpossibletime.{{U}} ?51?{{/U}}thesewidemodernroadsaregenerallysmoothandwell maintainedwith{{U}}?52?{{/U}}sharpcurvesandmanystraight sectionsadirectrouteisnotalwaysthemost{{U}}?53?{{/U}}one. Largehighwaysoftenpass{{U}}?54?{{/U}}scenicareasandinteresting smalltowns.Furthermorethesehighwaysgenerally{{U}}?55?{{/U}}large urbancenterswhichmeansthattheybecomecrowdedwith{{U}}?56 ?{{/U}}trafficduringrushhourswhenthefastdirectwaybecomesavery slowroute.Howeverthereis{{U}}?57?{{/U}}alwaysanotherrouteto takeifyouarenotinahurry.Notfarfromthe{{U}}?58?{{/U}}new superhighwaysthereareoftenolder{{U}}?59?{{/U}}heavilytraveled roadswhichgothoughthecountryside.{{U}}?60?{{/U}}oftheseare goodtwolaneroads;othersareunevenroads{{U}}?61?{{/U}}throughthe country.Thesesecondaryroutesmaygoupstepslopesalonghilly{{U}}?62 ?{{/U}}ordownfrighteninghillsidestotowns{{U}}?63?{{/U}}indeep valleys.Thoughthesearelessdirectrouteslongerandslowertheygenerally gotoplaces{{U}}?64?{{/U}}theairiscleanandthesceneryis beautifulandthedrivermayhaveachancetogetafreshclean{{U}}?65 ?{{/U}}oftheworld.
{{*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 HighwaysintheUS??The UnitedStatesiswell-knownforitsnetworkofmajorhighwaysdesignedtohelpa drivergetfromoneplacetoanotherintheshortestpossibletime.{{U}} ?51?{{/U}}thesewidemodernroadsaregenerallysmoothandwell maintainedwith{{U}}?52?{{/U}}sharpcurvesandmanystraight sectionsadirectrouteisnotalwaysthemost{{U}}?53?{{/U}}one. Largehighwaysoftenpass{{U}}?54?{{/U}}scenicareasandinteresting smalltowns.Furthermorethesehighwaysgenerally{{U}}?55?{{/U}}large urbancenterswhichmeansthattheybecomecrowdedwith{{U}}?56 ?{{/U}}trafficduringrushhourswhenthefastdirectwaybecomesavery slowroute.Howeverthereis{{U}}?57?{{/U}}alwaysanotherrouteto takeifyouarenotinahurry.Notfarfromthe{{U}}?58?{{/U}}new superhighwaysthereareoftenolder{{U}}?59?{{/U}}heavilytraveled roadswhichgothoughthecountryside.{{U}}?60?{{/U}}oftheseare goodtwolaneroads;othersareunevenroads{{U}}?61?{{/U}}throughthe country.Thesesecondaryroutesmaygoupstepslopesalonghilly{{U}}?62 ?{{/U}}ordownfrighteninghillsidestotowns{{U}}?63?{{/U}}indeep valleys.Thoughthesearelessdirectrouteslongerandslowertheygenerally gotoplaces{{U}}?64?{{/U}}theairiscleanandthesceneryis beautifulandthedrivermayhaveachancetogetafreshclean{{U}}?65 ?{{/U}}oftheworld.
{{*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}}Weatherandforecast{{/B}}??Manyofthe mostdamagingandlife-threateningtypesofweather-torrentialrainssevere thunderstormandtornadoes-beginquicklystrikesuddenlyanddissipate消散 rapidlydevastating毁坏smallregionswhileleavingneighboringareas untouched.Onesucheventatornadostruckthenorth-easternsectionof EdmontonAlbertainJuly1987.Totaldamagesfromthetornadoexceeded$250 millionthehighesteverforanyCanadianstorm.Conventionalcomputermodels oftheatmospherehavelimitedvalueinpredictingshort-livedlocalstormslike theEdmontontornadobecausetheavailableweatherdataaregenerallynot detailedenoughtoallowcomputerstodiscernthesubtleatmosphericchanges thatprecedethesestorms.Inmostnationsforexampleweather-balloon observationsaretakenjustonceeverytwelvehoursatlocationstypically separatedbyhundredsofmiles.Withsuchlimiteddataconventionalforecasting modelsdoamuchbetterjobpredictinggeneralweatherconditionsoverlarge regionsthantheydoforecastingspecificlocalevents.??Until recentlytheobservation-intensiveapproachneededforaccurateveryshort rangeforecastsorNowcastwasnotfeasible.Thecostofequippingand operatingmanythousandsofconventionalweatherstationswasprohibitively highandthedifficultiesinvolvedinrapidlycollectingandprocessingtheraw weatherdatafromsuchanetworkwereinsurmountable不能克服的.Fortunately scientificandtechnologicaladvanceshaveovercomemostoftheseproblems. Radarsystemsautomatedweatherinstrumentsandsatellitesareallcapableof makingdetailednearlycontinuousobservationsoverlargeregionsata relativelylowcost.Communicationssatellitescantransmitdataaroundthe worldcheaplyandinstantaneouslyandmoderncomputerscanquicklycompileand analyzethislargevolumeofweatherinformation.Meteorologistsandcomputer scientistsnowworktogethertodesigncomputerprogramsandvideoequipment capableoftransformingrawweatherdataintowordssymbolsandvividgraphic displaysthatforecasterscaninterpreteasilyandquickly.Asmeteorologists havebegunusingthesenewtechnologiesinweatherforecastingoffices Nowcastingisbecomingareality.Theobservation-intensiveapproachisnolongeruseful.
Hisfinalremarksdidn'tmakemuch{{U}}impact{{/U}}onus.
{{*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 HighwaysintheUS??The UnitedStatesiswell-knownforitsnetworkofmajorhighwaysdesignedtohelpa drivergetfromoneplacetoanotherintheshortestpossibletime.{{U}} ?51?{{/U}}thesewidemodernroadsaregenerallysmoothandwell maintainedwith{{U}}?52?{{/U}}sharpcurvesandmanystraight sectionsadirectrouteisnotalwaysthemost{{U}}?53?{{/U}}one. Largehighwaysoftenpass{{U}}?54?{{/U}}scenicareasandinteresting smalltowns.Furthermorethesehighwaysgenerally{{U}}?55?{{/U}}large urbancenterswhichmeansthattheybecomecrowdedwith{{U}}?56 ?{{/U}}trafficduringrushhourswhenthefastdirectwaybecomesavery slowroute.Howeverthereis{{U}}?57?{{/U}}alwaysanotherrouteto takeifyouarenotinahurry.Notfarfromthe{{U}}?58?{{/U}}new superhighwaysthereareoftenolder{{U}}?59?{{/U}}heavilytraveled roadswhichgothoughthecountryside.{{U}}?60?{{/U}}oftheseare goodtwolaneroads;othersareunevenroads{{U}}?61?{{/U}}throughthe country.Thesesecondaryroutesmaygoupstepslopesalonghilly{{U}}?62 ?{{/U}}ordownfrighteninghillsidestotowns{{U}}?63?{{/U}}indeep valleys.Thoughthesearelessdirectrouteslongerandslowertheygenerally gotoplaces{{U}}?64?{{/U}}theairiscleanandthesceneryis beautifulandthedrivermayhaveachancetogetafreshclean{{U}}?65 ?{{/U}}oftheworld.
{{*HTML*}}{{B}}第二篇{{/B}} ThanksgivingDay??The AmericanThanksgivingDaycelebrationgoesbackto1621.Inthatyearaspecial dinnerwaspreparedinPlymouthMassachusetts.Thepeoplewhohadsettledthere hadleftEnglandbecausetheywereforbiddentokeeptheirreligiousbelief. Theycametothenewlandandfaceddifficultiesinsailingacrosstheocean. TheshipwhichcarriedthemwascalledtheMayflower.TheNorthAtlanticwas hardtotravel.Therewerebadstormsandhugewaves.Withthehelpofthe Indianstheylearnedtoliveinthenewland.ThesePuritansastheywere calledhadmuchtobethankfulfor.Theycouldenjoyreligiousfreedom.They learnedhowtogrowtheircropsinaccordancewiththeclimateandsoil.Now whentheyselectedthefourthThursdayofNovemberfortheirThanksgiving celebrationtheyinvitedtheirneighborstheIndianstojointhemindinner. TheyalsowantedtoprayGodforthenewlife.Theyrecalledthegroupof102 menwomenandchildrenwholeftEngland.Theyrememberedthosewhodidnotlive toseetheshoresofMassachusetts.Theythoughtofthe65day’sjourneywhich testedtheirstrength.Howlongdidthetriplast?
Wegaveoutacheerwhentheredroofofthecottage{{U}}cameintoview{{/U}}.
{{*HTML*}}{{B}}第二篇{{/B}} ThanksgivingDay??The AmericanThanksgivingDaycelebrationgoesbackto1621.Inthatyearaspecial dinnerwaspreparedinPlymouthMassachusetts.Thepeoplewhohadsettledthere hadleftEnglandbecausetheywereforbiddentokeeptheirreligiousbelief. Theycametothenewlandandfaceddifficultiesinsailingacrosstheocean. TheshipwhichcarriedthemwascalledtheMayflower.TheNorthAtlanticwas hardtotravel.Therewerebadstormsandhugewaves.Withthehelpofthe Indianstheylearnedtoliveinthenewland.ThesePuritansastheywere calledhadmuchtobethankfulfor.Theycouldenjoyreligiousfreedom.They learnedhowtogrowtheircropsinaccordancewiththeclimateandsoil.Now whentheyselectedthefourthThursdayofNovemberfortheirThanksgiving celebrationtheyinvitedtheirneighborstheIndianstojointhemindinner. TheyalsowantedtoprayGodforthenewlife.Theyrecalledthegroupof102 menwomenandchildrenwholeftEngland.Theyrememberedthosewhodidnotlive toseetheshoresofMassachusetts.Theythoughtofthe65day’sjourneywhich testedtheirstrength.ThefirstcelebrationofadayofThanksgivingisappronimatelyabout______.
{{*HTML*}}Alate18thcentury??Bequaleducationandemploymentwith men??Cweakerandlowerinsocialposition??D early20thcentury??Eherchildren??Ftherights ofvotingTraditionallythelawdidnotallowwomentohavethecontrolover
{{*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原文章原貌 WhoisUncleSam?? ?UncleSamofcoursestandsfortheUnitedStates.Itisthe nickname绰号ofthecountry.Itishardtobelievethatthisnicknamearose quitebyaccidentandtherewasamancalledUncleSam{{U}}?46 ?{{/U}}.??ThemanwascalledUncleSamWilson.Hewasbornin ArlingtonMassachusetts马萨诸塞州September131766.Attheageof14Sam joinedtheAmericanRevolutionaryWarandservedinthearmyunderGeorge Washingtonuntiltheendofthewar.HethenmovedtoTroyNewYorkStateand beganameat-packingbusinessintheyear1812warbrokeoutbetweentheUnited StatesandGreatBritain.{{U}}?47?{{/U}}.AmongthemwasGovernor DanielTompkingsofNewYorkState.HenoticedthecapitalizedlettersEAUSon thepackagesofmeatandaskedwhattheystoodfor.AworkmanrepliedthatEA stoodforElbertAndersonthebusinessmanforwhomSamwasworking. {{U}}?48?{{/U}}.InMay1813thisstoryappearedinanewspaper publishedinNewYork.{{U}}?49?{{/U}}.??Bytheendof theWarof1812UncleSamhadcometosymbolize象征thecharacterofthe nationandthegovernment.{{U}}?50?{{/U}}??AAndhe addedjokinglythatUSactuallyitwastheshortformfortheUnitedStates stoodforUncleSamWilson.??BHowevernotmanypeoplehave everheardofsuchaman.NotevenmostyoungAmericans.??CHe didhisbittosupporttheAmericanarmy.??DIn1961theUS Congress国会madeadecisionthatUncleSamistheAmerica’snational symbol.??EOnOctober2thatyearagroupofvisitorscameto Sam’smeat-packingplant.??FSinceUncleSamwasanexampleofa hard-workingmanandaloverofAmericatheideaofUncleSamasthenamefor thiskindofmanbecamewell-knownrapidly.{{*HTML*}}
ThesportsmeetoriginallyduetobeheldlastFridaywasfinally{{U}}cancelled{{/U}}becauseofthebadweather.
{{*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}}Weatherandforecast{{/B}}??Manyofthe mostdamagingandlife-threateningtypesofweather-torrentialrainssevere thunderstormandtornadoes-beginquicklystrikesuddenlyanddissipate消散 rapidlydevastating毁坏smallregionswhileleavingneighboringareas untouched.Onesucheventatornadostruckthenorth-easternsectionof EdmontonAlbertainJuly1987.Totaldamagesfromthetornadoexceeded$250 millionthehighesteverforanyCanadianstorm.Conventionalcomputermodels oftheatmospherehavelimitedvalueinpredictingshort-livedlocalstormslike theEdmontontornadobecausetheavailableweatherdataaregenerallynot detailedenoughtoallowcomputerstodiscernthesubtleatmosphericchanges thatprecedethesestorms.Inmostnationsforexampleweather-balloon observationsaretakenjustonceeverytwelvehoursatlocationstypically separatedbyhundredsofmiles.Withsuchlimiteddataconventionalforecasting modelsdoamuchbetterjobpredictinggeneralweatherconditionsoverlarge regionsthantheydoforecastingspecificlocalevents.??Until recentlytheobservation-intensiveapproachneededforaccurateveryshort rangeforecastsorNowcastwasnotfeasible.Thecostofequippingand operatingmanythousandsofconventionalweatherstationswasprohibitively highandthedifficultiesinvolvedinrapidlycollectingandprocessingtheraw weatherdatafromsuchanetworkwereinsurmountable不能克服的.Fortunately scientificandtechnologicaladvanceshaveovercomemostoftheseproblems. Radarsystemsautomatedweatherinstrumentsandsatellitesareallcapableof makingdetailednearlycontinuousobservationsoverlargeregionsata relativelylowcost.Communicationssatellitescantransmitdataaroundthe worldcheaplyandinstantaneouslyandmoderncomputerscanquicklycompileand analyzethislargevolumeofweatherinformation.Meteorologistsandcomputer scientistsnowworktogethertodesigncomputerprogramsandvideoequipment capableoftransformingrawweatherdataintowordssymbolsandvividgraphic displaysthatforecasterscaninterpreteasilyandquickly.Asmeteorologists havebegunusingthesenewtechnologiesinweatherforecastingoffices Nowcastingisbecomingareality.Nowcastingwouldbebestillustratedbyawarningaboutaseverethunder-stormontheradio.
{{*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 HighwaysintheUS??The UnitedStatesiswell-knownforitsnetworkofmajorhighwaysdesignedtohelpa drivergetfromoneplacetoanotherintheshortestpossibletime.{{U}} ?51?{{/U}}thesewidemodernroadsaregenerallysmoothandwell maintainedwith{{U}}?52?{{/U}}sharpcurvesandmanystraight sectionsadirectrouteisnotalwaysthemost{{U}}?53?{{/U}}one. Largehighwaysoftenpass{{U}}?54?{{/U}}scenicareasandinteresting smalltowns.Furthermorethesehighwaysgenerally{{U}}?55?{{/U}}large urbancenterswhichmeansthattheybecomecrowdedwith{{U}}?56 ?{{/U}}trafficduringrushhourswhenthefastdirectwaybecomesavery slowroute.Howeverthereis{{U}}?57?{{/U}}alwaysanotherrouteto takeifyouarenotinahurry.Notfarfromthe{{U}}?58?{{/U}}new superhighwaysthereareoftenolder{{U}}?59?{{/U}}heavilytraveled roadswhichgothoughthecountryside.{{U}}?60?{{/U}}oftheseare goodtwolaneroads;othersareunevenroads{{U}}?61?{{/U}}throughthe country.Thesesecondaryroutesmaygoupstepslopesalonghilly{{U}}?62 ?{{/U}}ordownfrighteninghillsidestotowns{{U}}?63?{{/U}}indeep valleys.Thoughthesearelessdirectrouteslongerandslowertheygenerally gotoplaces{{U}}?64?{{/U}}theairiscleanandthesceneryis beautifulandthedrivermayhaveachancetogetafreshclean{{U}}?65 ?{{/U}}oftheworld.
Idon't{{U}}subscribe{{/U}}totheideathatmoneybringshappiness.
{{*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原文章原貌 WhoisUncleSam?? ?UncleSamofcoursestandsfortheUnitedStates.Itisthe nickname绰号ofthecountry.Itishardtobelievethatthisnicknamearose quitebyaccidentandtherewasamancalledUncleSam{{U}}?46 ?{{/U}}.??ThemanwascalledUncleSamWilson.Hewasbornin ArlingtonMassachusetts马萨诸塞州September131766.Attheageof14Sam joinedtheAmericanRevolutionaryWarandservedinthearmyunderGeorge Washingtonuntiltheendofthewar.HethenmovedtoTroyNewYorkStateand beganameat-packingbusinessintheyear1812warbrokeoutbetweentheUnited StatesandGreatBritain.{{U}}?47?{{/U}}.AmongthemwasGovernor DanielTompkingsofNewYorkState.HenoticedthecapitalizedlettersEAUSon thepackagesofmeatandaskedwhattheystoodfor.AworkmanrepliedthatEA stoodforElbertAndersonthebusinessmanforwhomSamwasworking. {{U}}?48?{{/U}}.InMay1813thisstoryappearedinanewspaper publishedinNewYork.{{U}}?49?{{/U}}.??Bytheendof theWarof1812UncleSamhadcometosymbolize象征thecharacterofthe nationandthegovernment.{{U}}?50?{{/U}}??AAndhe addedjokinglythatUSactuallyitwastheshortformfortheUnitedStates stoodforUncleSamWilson.??BHowevernotmanypeoplehave everheardofsuchaman.NotevenmostyoungAmericans.??CHe didhisbittosupporttheAmericanarmy.??DIn1961theUS Congress国会madeadecisionthatUncleSamistheAmerica’snational symbol.??EOnOctober2thatyearagroupofvisitorscameto Sam’smeat-packingplant.??FSinceUncleSamwasanexampleofa hard-workingmanandaloverofAmericatheideaofUncleSamasthenamefor thiskindofmanbecamewell-knownrapidly.
IamnotsurewhetherIcangainanyprofitfromtheinvestmentsoIcan'tmakean{{U}}definite{{/U}}promisetohelpyou.
Thepolicemanwentintoaction{{U}}assoonas{{/U}}theyheardthealarm.
{{*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}}Weatherandforecast{{/B}}??Manyofthe mostdamagingandlife-threateningtypesofweather-torrentialrainssevere thunderstormandtornadoes-beginquicklystrikesuddenlyanddissipate消散 rapidlydevastating毁坏smallregionswhileleavingneighboringareas untouched.Onesucheventatornadostruckthenorth-easternsectionof EdmontonAlbertainJuly1987.Totaldamagesfromthetornadoexceeded$250 millionthehighesteverforanyCanadianstorm.Conventionalcomputermodels oftheatmospherehavelimitedvalueinpredictingshort-livedlocalstormslike theEdmontontornadobecausetheavailableweatherdataaregenerallynot detailedenoughtoallowcomputerstodiscernthesubtleatmosphericchanges thatprecedethesestorms.Inmostnationsforexampleweather-balloon observationsaretakenjustonceeverytwelvehoursatlocationstypically separatedbyhundredsofmiles.Withsuchlimiteddataconventionalforecasting modelsdoamuchbetterjobpredictinggeneralweatherconditionsoverlarge regionsthantheydoforecastingspecificlocalevents.??Until recentlytheobservation-intensiveapproachneededforaccurateveryshort rangeforecastsorNowcastwasnotfeasible.Thecostofequippingand operatingmanythousandsofconventionalweatherstationswasprohibitively highandthedifficultiesinvolvedinrapidlycollectingandprocessingtheraw weatherdatafromsuchanetworkwereinsurmountable不能克服的.Fortunately scientificandtechnologicaladvanceshaveovercomemostoftheseproblems. Radarsystemsautomatedweatherinstrumentsandsatellitesareallcapableof makingdetailednearlycontinuousobservationsoverlargeregionsata relativelylowcost.Communicationssatellitescantransmitdataaroundthe worldcheaplyandinstantaneouslyandmoderncomputerscanquicklycompileand analyzethislargevolumeofweatherinformation.Meteorologistsandcomputer scientistsnowworktogethertodesigncomputerprogramsandvideoequipment capableoftransformingrawweatherdataintowordssymbolsandvividgraphic displaysthatforecasterscaninterpreteasilyandquickly.Asmeteorologists havebegunusingthesenewtechnologiesinweatherforecastingoffices Nowcastingisbecomingareality.Weatherballoonisanadvanceinshort-rangeweatherforecasting.
Thetrainingcoursewasrather{{U}}demanding{{/U}}buthisstrongwillfinallypulledhimthrough.
{{*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从4个选项中选择1个最佳答案{{B}}第一篇{{/B}} TheBeginningofAmerican Literature??Americanhasalwaysbeenalandof beginnings.AfterEuropeans’discovered’Americainthefifteenthcenturythe mysteriousNewWorldbecameformanypeopleagenuinehopeofanewlifean escapefrompovertyandpersecutionachancetostartagain.Wecansaythat asnationAmericabeginswiththathope.WhenhoweverdoesAmerican literaturebegin???AmericanliteraturebeginswithAmerican experiences.LongbeforethefirstcolonistsarrivedbeforeChristopher ColumbusbeforetheNorthmenwho’found’Americaabouttheyear1000Native Americanslivedhere.Eachtribe’sliteraturewastightlywovenintothefabric ofdailylifeandreflectedtheunmistakablyAmericanexperienceofliningwith theland.Anotherkindofexperienceonefilledwithfearandexcitementfound itsexpressioninthereportsthatColumbusandotherexplorerssenthomein SpainFranceandEngland.Inadditionthejournalsofthepeoplewholivedand diedintheNewEnglandwildernesstellunforgettabletalesofhardand sometimesheartbreakingexperiencesofthoseearlyyears.? ?ExperiencethenisthekeytoearlyAmericanliterature.TheNewWorld providedagreatvarietyofexperiencesandtheseexperiencesdemandedawide varietyofexpressionsbyanevenwidervarietyofearlyAmericanwriters. ?ThesewritersincludedJohnSmithwhospentonlytwo-and-a-halfyearson theAmericancontinent.TheyincludedJonathanEdwardsandWilliamByrdwho thoughtofthemselvesasBritishsubjectsneversuspectingarevolutionthat wouldcreateaUnitedStatesofAmericawithaliteratureofitsown.American IndiansexplorersPuritanministersfrontierwivesplantationowner--they areallthecreatorsofthefirstAmerican literature.Themainpurposeofthelastparagraphistotellthereadersthat
{{*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原文章原貌 WhoisUncleSam?? ?UncleSamofcoursestandsfortheUnitedStates.Itisthe nickname绰号ofthecountry.Itishardtobelievethatthisnicknamearose quitebyaccidentandtherewasamancalledUncleSam{{U}}?46 ?{{/U}}.??ThemanwascalledUncleSamWilson.Hewasbornin ArlingtonMassachusetts马萨诸塞州September131766.Attheageof14Sam joinedtheAmericanRevolutionaryWarandservedinthearmyunderGeorge Washingtonuntiltheendofthewar.HethenmovedtoTroyNewYorkStateand beganameat-packingbusinessintheyear1812warbrokeoutbetweentheUnited StatesandGreatBritain.{{U}}?47?{{/U}}.AmongthemwasGovernor DanielTompkingsofNewYorkState.HenoticedthecapitalizedlettersEAUSon thepackagesofmeatandaskedwhattheystoodfor.AworkmanrepliedthatEA stoodforElbertAndersonthebusinessmanforwhomSamwasworking. {{U}}?48?{{/U}}.InMay1813thisstoryappearedinanewspaper publishedinNewYork.{{U}}?49?{{/U}}.??Bytheendof theWarof1812UncleSamhadcometosymbolize象征thecharacterofthe nationandthegovernment.{{U}}?50?{{/U}}??AAndhe addedjokinglythatUSactuallyitwastheshortformfortheUnitedStates stoodforUncleSamWilson.??BHowevernotmanypeoplehave everheardofsuchaman.NotevenmostyoungAmericans.??CHe didhisbittosupporttheAmericanarmy.??DIn1961theUS Congress国会madeadecisionthatUncleSamistheAmerica’snational symbol.??EOnOctober2thatyearagroupofvisitorscameto Sam’smeat-packingplant.??FSinceUncleSamwasanexampleofa hard-workingmanandaloverofAmericatheideaofUncleSamasthenamefor thiskindofmanbecamewell-knownrapidly.
{{*HTML*}}{{B}}第三篇{{/B}} TheGreatestShowonEarth? ?TheOlympicGames奥林匹克运动会arethegreatestfestivalofsportinthe world.Everyfouryearsahundredormorecountriessendtheirbestsportsmen tocompete竞赛forthehighesthonorsinsport.Asmanyas6000peopletake partinover20sports.Forthewinnerstherearegoldmedals奖牌andglory. Butthereishonortooforallwhocompetewinorlose.Thatisinspiritof theOlympics-totakepartiswhatmatters.??TheOlympicGames alwaysstartinabrightcolorandaction.Theteamsofallthenationsparade intheopeningceremony仪式andmarchroundthetrack.Thecustomisforthe Greekteamtomarchinfirst.ForitwasinGreecethattheOlympicsbegan.The teamofthecountrywheretheGamesarebeingheld-thehostcountry-marchesin last.??TherunnerwiththeOlympictorch火炬thenentersthe stadium体育场andlightstheflame.Asportsmanfromthehostcountrytakesthe Olympicoath誓言onbehalfofallthecompetitors竞赛者.?Thejudgesand officialsalsotakeanoath.Afterthesportsmenmarchoutofthestadiumthe hostcountryputsonawonderfuldisplay.??Thecompetitionsbegin thenextday.ThereareusuallymorethantwentysportsintheGames.Therule isthattheremustbeatleastfifteen.Themaineventsareintrackandfield 田径butitisafewdaysbeforethesesportsstart.Eachdaythecompetitors takepartinadifferentsport-ridingshootingswimmingandcross-country running.Pointsaregainedforeachevent.Medalsareawarded颁发forthe individualwinnersandfornationalteams.??Moreandmorewomen aretakingpartinthegames.Theyfirstcompetedin1900intennisandgolf whicharenolongerheldintheOlympics.Women’sswimmingeventswere introducedin1912.Butitwasnotuntil1928thattherewereanytrackand fieldeventsforwomen.Nowtheycompeteinallbuthalfadozenofthesports. Inhorseridingshootingandboatracingtheymaycompeteinthesameevents asthemen.Whatisthemostobviousfeatureoftheparadeintheopeningceremony?
{{*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 HighwaysintheUS??The UnitedStatesiswell-knownforitsnetworkofmajorhighwaysdesignedtohelpa drivergetfromoneplacetoanotherintheshortestpossibletime.{{U}} ?51?{{/U}}thesewidemodernroadsaregenerallysmoothandwell maintainedwith{{U}}?52?{{/U}}sharpcurvesandmanystraight sectionsadirectrouteisnotalwaysthemost{{U}}?53?{{/U}}one. Largehighwaysoftenpass{{U}}?54?{{/U}}scenicareasandinteresting smalltowns.Furthermorethesehighwaysgenerally{{U}}?55?{{/U}}large urbancenterswhichmeansthattheybecomecrowdedwith{{U}}?56 ?{{/U}}trafficduringrushhourswhenthefastdirectwaybecomesavery slowroute.Howeverthereis{{U}}?57?{{/U}}alwaysanotherrouteto takeifyouarenotinahurry.Notfarfromthe{{U}}?58?{{/U}}new superhighwaysthereareoftenolder{{U}}?59?{{/U}}heavilytraveled roadswhichgothoughthecountryside.{{U}}?60?{{/U}}oftheseare goodtwolaneroads;othersareunevenroads{{U}}?61?{{/U}}throughthe country.Thesesecondaryroutesmaygoupstepslopesalonghilly{{U}}?62 ?{{/U}}ordownfrighteninghillsidestotowns{{U}}?63?{{/U}}indeep valleys.Thoughthesearelessdirectrouteslongerandslowertheygenerally gotoplaces{{U}}?64?{{/U}}theairiscleanandthesceneryis beautifulandthedrivermayhaveachancetogetafreshclean{{U}}?65 ?{{/U}}oftheworld.
{{*HTML*}}{{B}}第三篇{{/B}} TheGreatestShowonEarth? ?TheOlympicGames奥林匹克运动会arethegreatestfestivalofsportinthe world.Everyfouryearsahundredormorecountriessendtheirbestsportsmen tocompete竞赛forthehighesthonorsinsport.Asmanyas6000peopletake partinover20sports.Forthewinnerstherearegoldmedals奖牌andglory. Butthereishonortooforallwhocompetewinorlose.Thatisinspiritof theOlympics-totakepartiswhatmatters.??TheOlympicGames alwaysstartinabrightcolorandaction.Theteamsofallthenationsparade intheopeningceremony仪式andmarchroundthetrack.Thecustomisforthe Greekteamtomarchinfirst.ForitwasinGreecethattheOlympicsbegan.The teamofthecountrywheretheGamesarebeingheld-thehostcountry-marchesin last.??TherunnerwiththeOlympictorch火炬thenentersthe stadium体育场andlightstheflame.Asportsmanfromthehostcountrytakesthe Olympicoath誓言onbehalfofallthecompetitors竞赛者.?Thejudgesand officialsalsotakeanoath.Afterthesportsmenmarchoutofthestadiumthe hostcountryputsonawonderfuldisplay.??Thecompetitionsbegin thenextday.ThereareusuallymorethantwentysportsintheGames.Therule isthattheremustbeatleastfifteen.Themaineventsareintrackandfield 田径butitisafewdaysbeforethesesportsstart.Eachdaythecompetitors takepartinadifferentsport-ridingshootingswimmingandcross-country running.Pointsaregainedforeachevent.Medalsareawarded颁发forthe individualwinnersandfornationalteams.??Moreandmorewomen aretakingpartinthegames.Theyfirstcompetedin1900intennisandgolf whicharenolongerheldintheOlympics.Women’sswimmingeventswere introducedin1912.Butitwasnotuntil1928thattherewereanytrackand fieldeventsforwomen.Nowtheycompeteinallbuthalfadozenofthesports. Inhorseridingshootingandboatracingtheymaycompeteinthesameevents asthemen.AccordingtothepassagetheOlympicGamesarenotonlysportgamesbutalso
{{*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 HighwaysintheUS??The UnitedStatesiswell-knownforitsnetworkofmajorhighwaysdesignedtohelpa drivergetfromoneplacetoanotherintheshortestpossibletime.{{U}} ?51?{{/U}}thesewidemodernroadsaregenerallysmoothandwell maintainedwith{{U}}?52?{{/U}}sharpcurvesandmanystraight sectionsadirectrouteisnotalwaysthemost{{U}}?53?{{/U}}one. Largehighwaysoftenpass{{U}}?54?{{/U}}scenicareasandinteresting smalltowns.Furthermorethesehighwaysgenerally{{U}}?55?{{/U}}large urbancenterswhichmeansthattheybecomecrowdedwith{{U}}?56 ?{{/U}}trafficduringrushhourswhenthefastdirectwaybecomesavery slowroute.Howeverthereis{{U}}?57?{{/U}}alwaysanotherrouteto takeifyouarenotinahurry.Notfarfromthe{{U}}?58?{{/U}}new superhighwaysthereareoftenolder{{U}}?59?{{/U}}heavilytraveled roadswhichgothoughthecountryside.{{U}}?60?{{/U}}oftheseare goodtwolaneroads;othersareunevenroads{{U}}?61?{{/U}}throughthe country.Thesesecondaryroutesmaygoupstepslopesalonghilly{{U}}?62 ?{{/U}}ordownfrighteninghillsidestotowns{{U}}?63?{{/U}}indeep valleys.Thoughthesearelessdirectrouteslongerandslowertheygenerally gotoplaces{{U}}?64?{{/U}}theairiscleanandthesceneryis beautifulandthedrivermayhaveachancetogetafreshclean{{U}}?65 ?{{/U}}oftheworld.
{{*HTML*}}{{B}}第二篇{{/B}} ThanksgivingDay??The AmericanThanksgivingDaycelebrationgoesbackto1621.Inthatyearaspecial dinnerwaspreparedinPlymouthMassachusetts.Thepeoplewhohadsettledthere hadleftEnglandbecausetheywereforbiddentokeeptheirreligiousbelief. Theycametothenewlandandfaceddifficultiesinsailingacrosstheocean. TheshipwhichcarriedthemwascalledtheMayflower.TheNorthAtlanticwas hardtotravel.Therewerebadstormsandhugewaves.Withthehelpofthe Indianstheylearnedtoliveinthenewland.ThesePuritansastheywere calledhadmuchtobethankfulfor.Theycouldenjoyreligiousfreedom.They learnedhowtogrowtheircropsinaccordancewiththeclimateandsoil.Now whentheyselectedthefourthThursdayofNovemberfortheirThanksgiving celebrationtheyinvitedtheirneighborstheIndianstojointhemindinner. TheyalsowantedtoprayGodforthenewlife.Theyrecalledthegroupof102 menwomenandchildrenwholeftEngland.Theyrememberedthosewhodidnotlive toseetheshoresofMassachusetts.Theythoughtofthe65day’sjourneywhich testedtheirstrength.TheclimateandsoilinMassachusettsare______.
热门题库
更多
卫生类
综合类
国际货运代理师
报关水平测试
报检员
物流员(四级)
助理物流师(三级)
物流师(二级)
高级物流师(一级)
物流案例分析
单证员基础理论与知识
单证员缮制与操作
国际货运代理理论与实务
外贸综合业务
外贸外语
跟单员基础理论
湘公网安备 43130202000226号