




版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進行舉報或認(rèn)領(lǐng)
文檔簡介
Paragraph1supportswhichofthefollowingideasaboutEnglandand
IndustrializationintheNetherlandsandWhilesomeEuropeancountries,suchasEnglandcompleycompley
bythestartofthe
Germany,begantoindustrializeintheeighteenthcentury,theNeherlandsandtheScandinaviancountriesofDenmark,Theypossessed sofTheywereovertakeneconomicallybytheNeherlandsandScandinaviaduringtheearlynineteenthcentury.TheysucceededforthesamereasonsthattheNetherlandsandScandinaviadid.仔細(xì)讀文章啊Paragraph2suggestswhichofhefollowingaboutheimportanceofpopulationdensityintheIndustrializationoftheNeherlandsandItwasamoreimportantfactorthanpopulaionItwasmoreinfluentialhanherateofpopulationgrowItwasmoreimportantintheearlystagesthanitwasItwasnotasignificant推理題。錯誤原因:當(dāng)時做題時,胡亂推理。想著人口多少也就是人口密度多少了。但這是兩個不同的東西,如此的話,esi應(yīng)該只是定位就明顯錯了。不要臆斷!!!仔細(xì)讀文章Accordingtoparagraphs2and3,whichofthefollowingcontributedsignificanlytohesuccessfuleconomicdevelopmentofheNetherlandsandofScandinavia?TherelativelysmallsizeoftheirpopulaTherapidrateatwhichtheirpopulationswereThelargeamountofcapitaltheyhadavailableforThehighproporionofheircitizenswhowereAccordingtoparagraph4,becauseoftheirlocationtheNetherlandsandtheScandinaviancountrieshadallofhefollowingadvantageswhentheybegantoindustrializeEXCEPTaccesstoshipbuildingmilitarycontrolofheTheword“exceptional”inthepassageisclosestinmeaningTheword“abolished”inthepassageisclosestinmeaningAccordingtoparagraph5,eachofthefollowingcontributedposiivelytoheindustrializationofTheNetherlandsandScandinaviaEXCEPT
Norway,andSwedendevelopedlater.Allfourofthesecountrieslaggedconsiderablybehindintheearlynineteenthcentury.However,theyindustrializedrapidlyinthesecondhalfofthecentury,especiallyinthelasttwoorthreedecades.Inviewoftheirlaterstartandtheirlackofcoal—undoubtedlymainreasontheywerenotamongheearlyindustrializers—itisimportanttounderstandthesourcesoftheirsuccess.Allhadsmallpopulaions.Athebeginningofhenineteenthcentury,DenmarkandNorwayhadfewerhan1millionpeople,whileSwedenandheNetherlandshadfewerthan25millioninhabitants.Allexhibitedmoderategrowthratesinthecourseofthecentury(DenmarkhehighestandSwedenthelowest),butallmorehandoubledinpopulationby1900.Densityvariedgreatly.TheNetherlandshadoneofthehighestpopulaiondensitiesinEurope,whereasNorwayandSwedenhadhelowest.DenmarkwasinbetweenbutclosertotheNe此段先是說了人口數(shù)量變化,然后說了人口密度變化Consideringhumancapitalasacharacteristicofpopulaionhowever,allfourcountrieswereadvantagedbythelargepercentagesoftheirpopulationswhocouldreadandwrite.Inboth1850and1914,heScandinaviancountrieshadthehighestlicyratesinEurope,orintheworld,andtheNeherlandswaswellabovetheEuropeanaverage.ThisfactwasofenormousvalueinhelthenationaleconomiesfindtheirnichesinheevolvingcurrentsofheinternationalLocationwasanimportantfactorforallfourcountries.Allhadimmediateaccesstothesea,andthishadimportantimplicationsfora2)significantinternationalresource,fish,aswellasfor1)cheaptransport,merchantmarines,andthe3)shipbuildingindustry.Eachtookadvantageofheseopportunitiesinitsownway.ThepeopleofheNetherlands,wihalongtraditionoffisheriesandmercanileship ,haddifficultyindevelogoodharborssuitablefor eventuallytheydidsoatRotterdamandAmsterdam,wihexceptionalresultsfortransittradewithGermanyandcentralEuropeandfortheprocessingofoverseasfoodstuffsandrawmaterials(sugar,tobacco,chocolate,grain,andeventuallyoil).Denmarkalsohadanadmirablecommercialhistory,particularlywithrespecttotrafficthroughheSound(thestraitseparaingDenmarkandSweden).In1857,inreturnforapaymentof63millionkronorfromohercommercialnations,DenmarkabolishedtheSoundtolldueshefeesithadcollectedsince1497fortheuseoftheSound.This,alongwithothershiftstowardtrade,resultedinasignificantincreaseintraffichroughtheSoundandintheportofThepoliicalinstituionsofhefourcountriesposednosignificantbarrierstoindustrializaionoreconomicgrowh.4)Thenineteenhcenturypassedrelativelypeacefullyforthesecountries,wihprogressivedemocratizationtakingceingenerallyliberaltradehugeprojectsundertakenbytherelativelylittlesocialorpoliticalTheword“progressive”inhepassageisclosestinmeaning
ofthem.Theywerereasonablywellerned,2,3)withoutnotablecorrupionorgrandiosestateprojects,althoughinallofthemtheernmentgavesomeaidtorailways,andinSwedenhestatebuiltthemainlines.Assmallcountriesdependentonforeignmarkets,theyfollowed1)aliberaltradeinhemain,houghaprotectionistmovementdevelopedinSweden.InDenmarkandSwedenagriculturalreformstookcegraduallyfromthelateeighteenthcenturythroughthefirsthalfofhenineteenh,resulinginanewclassofpeasantlandownerswithadefinitemarketorientation.Theauthorincludestheinformaionthat“aprotectionistmovementdevelopedinSweden”inorderto
立樁標(biāo)出,置于監(jiān)視supporttheclaimthatthepoliticalinstitutionsofthefourcountriesposednosignificantbarrierstoindustrializaionoreconomicgrowh。定位太遠(yuǎn)了identifyanexceptiontothegeneraltrendfavoringliberalexinwhySwedenindustrializedlessquicklythanheoherScandinaviancountriesandNetherlands。無中生有。provideevidencehatagriculturalreformstakecemorequicklyincountrieshathavealiberaltradethaninthosehatdoWhichofthesentencesbelowbestexpressestheessenialinformationinthehighlightedsentenceinhepassage?IncorrectchoiceschangehemeaninginimportantwaysorleaveoutessenialinformationTheearlyindustrializescontrolledmostofheinternaionaleconomy,leavingthesecountriestostakeoutnewareasofspecializationalonghemargins.Aidedbyheirhighlicyratesthesecountrieswereable
Thekeyfactorinthesuccessofthesecountries(alongwithhighlicy,whichcontributedtoit)wastheirabilitytoadapttotheinternationaldivisionoflabordeterminedbytheearlyindustrializersandtostakeoutareasofspecializationininternationalmarketsforwhichtheywereespeciallywellsuited.ThismeantagreatdependenceonclaimkeyareasofspecializationwithinestablishedinternationalHighlicyratesenabledthesecountriestotakeoverinternationalmarketsandadaptheinternaionaldivisionoflabortosuittheirstrengths.因果倒置Theinternaionaldivisionoflaborestablishedbytheearlyindustrializeswassuitedtohesecountries,akeyfactorintheir是國際wassuitedto這些國家,明明就是反了!!
internaionalcommerce,whichhadnotoriousfluctuations;butitalsomeanthighreturnstothosefactorsofproductionthatwerefortunateenoughtobewellcedintimesofprosperity.InSwedenexportsaccountedfor18percentofhenational ein1870,andin1913,22percentofamuchlarger e.Intheearlytwentiethcentury,Denmarkexported63percentofitsagriculturalproduction:butter,porkproducts,andeggs.Itexported80percentofitsbutter,almostalltoGreatBritain,whereitaccountedfor40percentofBritishbutterimports.句子簡化題。錯誤原因:因為原文hhctdtot是在括號里,所有就被我跳過了,以為不是重要信息,所以在判斷b,c時,由于其關(guān)鍵信息都與icyes有關(guān),所以直接忽視了。然后看了下a不對,就選了d。記住句子簡化題一定要把原句好好的讀!!一字不漏!!關(guān)鍵還是仔細(xì)Accordingtoparagraph6,amajorproblemwithdependingheavilyoninternationalmarketswasthatheylackedwerenotwellsuitedtoagriculturalwerelargelycontrolledbytheearlyledtoslowergrowthoflocalAccordingtoparagraph6.whatadvantagecouldacountrygainfrombeingheavilyinvolvedininternationalcommerce?Asteadilyrising GreatercontrolovermarketHighreturnswhenthingswentAreducedneedfor細(xì)節(jié)題。錯誤原因首先,詞匯!還是詞匯!return是收益!!不是!!是recall!受豐田影響太深了。。所以c就不是的東西了!! 關(guān)鍵還是看仔WhilesomeEuropeancountries,suchasEnglandandGermany,begantoindustrializeintheeighteenthcentury,theNetherlandsandtheScandinaviancountriesofDenmarkNorway,andSwedendevelopedlater.Allfourofthesecountrieslaggedconsiderablybehindinheearlynineteenthcentury.■However,heyindustrializedrapidlyinhesecondhalfofhecentury,especiallyinhelasttwoorthreedecades■Inviewoftheirlaterstartandtheirlackofcoal—undoubtedlyhemainreasontheywerenotamongheearlyindustrializers—itisimportanttounderstandthesourcesofheirsuccess.■此處直接跟下文了Lookathefoursquares■thatindicatewherethefollowingsentencebeaddedtopassageDuringthisperiod,SwedenhadthehighestrateofgrowthoutputpercapitaofanycountryinEurope,andDenmarkwasWherewouldhesentencebest1234Directions:Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.CompletethesummarybyselectingheTHERRanswerchoiceshatexpressthemostimportantideasinhepassage.Somesentencesdonotbelonginthesummarybecauseheyexpressideashatarenotpresentedinthepassageorareminorideasinthepassage.Thisquestionisworth2points.AlthoughtheNetherlandsandScandinaviabegantoindustrializerelativelylate,theydidsoverysuccessfullyAlthoughthesecountriesallstartedwithsmall,uneducatedpopulationsindustrializaionledtosignificantpopulaiongrowhandhigherlicyrates.錯了吧Becauseheyallstartedwihgoodharborsfor ships,hesecountriesstartedwithanimportantadvantageinthecompetiionfortransittrade.錯了吧Thesecountriesweresuccessfulprimarilybecausetheirhighlicyrateshelpedthemfillspecializedmarketniches.Thankstotheirreadyaccesstohesea,thesecountriesenjoyedadvantagesinmercanileship,fishing,andshipbuilding.Thesecountrieswerehelpedbyhefactthatheirernmentswererelativelystableandhonestandgenerallysupportedliberaltradepolicies.Becauseheywereneverfullydependentoninternaionalcommerce,hesecountrieswereabletosurvivenotoriousfluctuaionsininternaionalmarkets.無關(guān)了參考答案BDDDAABCBBACCThankstoThesecountrieswerehelpedb?.Thesecountriesweresccessl?Whichofthesentencesbelowbestexpressestheessenialinformationinthehighlightedsentenceinhepassage?IncorrectchoiceschangehemeaninginimportantwaysorleaveoutessenialinformationItistheconventionaltheorythatwhenpeopleareboredorsleepy,heyoftenexperienceadropinbloodoxygenlevelsduetoheirshallowbreathing。把原文信息亂湊在了一起。Theconvenionaltheoryisthatpeopleyawnwhenboredorsleepybecauseyawningraisesbloodoxygenlevels,whichinturnraisesAccordingtoconvenionalheory,yawningismorelikelytooccurwhenpeopleareboredorsleepythanwhenheyarealertandbreahingdeeply。完全錯。Yawningaccordingtotheconventionaltheory,iscausedbyboredomorlackofsleepandcanbeavoidedthroughdeeperbreahing。完全錯。
ThemysteryofAccordingtoconventionaltheory,yawningtakescewhenpeopleareboredorsleepyandservesthefunctionofincreasingalertnessbyreversing,throughdeeperbreathing,thedropinbloodoxygenlevelsthatarecausedbytheshallowbreathingthat panieslackofsleeporboredom.Unfortunay,thefewscienificinvestigationsofyawninghavefailedtofindanyconnectionbetweenhowoftensomeoneyawnsandhowmuchsleeptheyhavehadorhowiredheyare.Abouttheclosestanyresearchhascometosupportinghetirednesstheoryistoconfirmhatadultsyawnmoreoftenonweekdaysthanatweekends,andthatschoolchildrenyawnmorefrequenlyintheirfirstyearatprimaryschoolthanheydoin句子簡化題。錯誤原因:沒有看出來原句有兩層意思,一是哈欠發(fā)生在在人們無聊和想睡覺時(并沒有說這兩者引起了哈欠),能(哈欠通過深呼吸,反轉(zhuǎn)了的ldxgenleel,這個是由于少眠引起的淺呼吸,最終提高了aleess。)前,會遺失大量關(guān)鍵信息。日。。然后我們說說b。傳統(tǒng)觀點認(rèn)為,哈欠發(fā)生在無聊和想睡覺時,這是因為哈欠提高了ldygenlevel,這個轉(zhuǎn)而調(diào)高alertnes。呵呵。文章哪選。【特注】其實讓我們來仔細(xì)理解下原句“哈欠有提高aleess是通過反轉(zhuǎn)已經(jīng)下降的血中氧氣完成的。這個反轉(zhuǎn)是通過深呼吸。這個血氧下降是由于少眠和無聊”。如此的話,我們就說得通了。因為血氧下降是由于少眠,哈欠的功能又是提高血氧。所以就形成了“因為哈欠可以提高血氧(這個血氧變化與少眠有關(guān)),所以哈欠發(fā)生在少眠和無聊時”關(guān)鍵是把原句看完整,看仔細(xì)。同時選也要看仔細(xì)inparagragh1,whatpointdoesheauhormakeaboutheevidenceforhetirednessheoryofyawning?ThereisnoscientificevidencelinkingyawningwithTheevidenceiswide-rangingbecauseitcoversmultipleage-Theevidenceisreliablebecauseitwascollectedoveralongperiodofime.Theevidenceisquestionablebecauseheyawningpatternsofchildrenandadultsshouldbedifferent完全無關(guān)內(nèi)容heword”flaw”inthepassageisclosestinmeaningintheparagraph2whydoestheauthornotehatherewerephysiologicalchangeswhensubjectsopenedtheirmouthsorbreahedTopresentanargumentinsupportofhetirednessTocastdoubtonthereliabilityoftheteststhatmeasurementheartrate,muscletensionandskinconductance.Toargueagainstthehypothesisthatyawningprovidesaspecialwaytoimprovealertnessorraisephysiologicalactivity.Tosupportheideahatopeningthemouhorbreathingdeeplycanaffectbloodoxygenlevels.
做簡化題看來還是要用排除法Anotherflawoftheirednessheoryishatyawningdoesnotraisealertnessorphysiologicalactivity,ashetheorywouldpredict.1)Whenresearchersmeasuredtheheartrate,muscletensionandskinconductanceofpeoplebefore,duringandafteryawning,heydiddetectsomechangesinskinconductancefollowingyawning,indicaingaslightincreaseinphysiologicalacivity.However,similarchangesoccurredwhenhesubjectswereaskedsimplytoopenheirmouthsortobreahedeeply.Yawningdidnohingspecialtoheirstateofphysiologicalactivity.3)Experimentshavealsocastseriousdoubtonhebeliefthatyawningistriggeredbyadropinbloodoxygenorariseinbloodcarbondioxide.Volunteersweretoldtothinkaboutyawningwhiletheybreahedeihernormalair,pureoxygen,oranairmixturewithanabove-normallevelofcarbondioxide.Iftheheorywascorrect,breahingairwihextracarbondioxideshouldhaveyawning,whilebreahingpureoxygenshouldhavesuppressedyawning.Infact,neitherconditionmadeanydifferencetothefrequencyofyawning,whichremainedconstantatabout24yawnsperhour4)Anoherexperimentdemonstratedthatphysicalexercise,whichwassufficienlyvigoroustodoubleherateofbreahing,hadnoeffectonthefrequencyofyawningAgaintheimplicaionishatyawninghaslittleornohingtodowithoxygen.目的是tirednessheory,而非對這個實驗的可靠性做否定,且bTheword“triggered”inhepassageisclosestinmeaningparagraph2answersallofhefollowingquesionsaboutyawningdoesthinkingaboutyawningincreaseyawningovernotthinkingaboutyawning?Doestheamountofcarbondioxideandoxygenintheairaffecttherateatwhichpeopleyawn?Doestherateofbreathingaffecttherateatwhichpeople
Acompleydifferenttheoryholdsthatyawningassistsinhephysicaldevelopmentofhelungsearlyinlife,buthasnoremainingbiologicalfuncioninadults.Ithasbeensuggestedthatthatyawningand mightservetoclearouthefetus'sairways.Thelungsofafetussecretealiquidhatmixeswithitsmother'samnioicfluid.Babieswihcongenitalblockagesthatpreventthisfluidfromescafromheirlungsaresometimesbornwihdeformedlungs.Itmightbethatyawninghelpstoclearoutthelungsbyperiodicallyloweringthepressureinhem.Accordingtohistheory,yawninginadultsisjustadevelopmentalfossilwithnobiologicalfuncion.But,whileacceptinghatnoteverythinginlifecanbeexinedbyDarwinianevoluion,thereareTheword“periodically”inhepassageisclosestinhemeaning reasonsforbeingskepticalofheorieslikehisone,
heissueofwhatyawningdoesforadults.Yawningis ing,consumesenergyandtakestime.Itisalmost ngsomehingsignificantinadultsaswellasin Whatcoulditdaccordingtothedevelopmentaltheoryofyawningpresentedinparagraph3.Whatistheroleofyawning?ItcausedhiccupswhichaidinthedevelopmentofheItcontrolsheamountofpressurethelungsceonoherdeveloorgans原文那個them就是lungs,所以沒有其他的IpreventsamnioticfluidfromenteringtheItremovesapotentiallyharmfulfluidfromhe原文多次提到clearParagraph3supportswhichofthefollowingstatementsabouthedevelopmenttheoryofyawning?exintheThetheoryisattractivebecauseitexinsyawningfromexintheThetheoryisunsaisfactorybecauseitcannotdeformitiesofinfants.ThetheoryisquestionablebecauseitdoesnotexinwhyauselessandinconvenientbehaviorwouldconinueintoadulhoodThetheoryis pletebecauseitdoesnotexinalltheevolutionarystagesinhedevelopmentofyawning.
Theempiricalevidence,suchasitis,suggestsanaltogeherdifferentfunctionforyawning—namely,thatyawningpreparesusforachangeinacivitylevel.Supportforthistheorycamefromastudyofyawningbehaviorineverydaylife.Volunteersworewrist-mounteddeviceshatautomaticallyrecordedheirphysicalacivityforuptotwoweeks:thevolunteersalso
細(xì)節(jié)題。2nd首先可以排除理論有所懷疑,然后用了限制性定從,“這個理論回避了解釋哈欠對成年人的作用”。所以如果用對應(yīng)的話也可以找出答案!!c沒有給寫出continue前有沒有什么時間,所以continueintoadult行為繼續(xù)存在于adult(可能意思就是,從進化論上來講,一個無用的東西會,但這個無用的東西卻繼續(xù)存在于成年期)關(guān)鍵還是仔細(xì)Theword“empirical”inthepassageisclosestinmeaningBasedoncommonBasedon
recordedtheiryawnsbypressingabuttononhedeviceeachtimetheyyawned.Thedatashowedhatyawningtendedtooccurabout15minutesbeforeaperiodofincreasedbehavioralactivity.Yawningborenorelationshiptosleeppatterns,howeverThisaccordswihanecdotalevidencehatpeopleoftenyawninsituationswhereheyareneiherirednorbored,butarepreparingforimpendingmentalandphysicalacivity.Suchyawningisoftenreferredtoas"incongruous"becauseitseemsoutofce,atleastonthetirednessview:soldiersyawningbeforecombat,musiciansyawningbeforeperforming,andathletesyawningbeforecompeting.Theiryawningseemstohavenothingtodowithsleepinessorboredom—quitethereverse—butitdoesprecedeachangeinacivitylevel.observationorexperiment。這里不人理解的經(jīng)驗主義。。Thestudyofyawningbehaviordiscussedinparagraph4supportswhichofhefollowingconclusions?YawningisassociatedwihanexpectaionofincreasedphysicalacivityYawningoccursmorefrequentlywhenpeopleareaskedtorecordheiryawningPeopletendtoyawnaboutfifteenminutesbeforehey iredorboredMentalorphysicalstresstendstomakepeoplewhydoestheauthormenion“soldiersyawningbeforecombat,musiciansyawningbeforeperforming,andahletesyawningbeforeToarguethatjusttheexpectationofphysicalactivitycanmakesomepeoplefeeltiredToexnhowtheviewthatpeopleyawnbecausetheyareiredaccountsforyawningbeforestressfulsituaionsTosupportheviewhatyawninghelpsprepareaformentalorphysicalexertionToprovideanecdotalevidencehatswihtheexperienceofhevolunteersinthestudy段落主旨
Anotherflawofthetirednessheoryisthatyawningdoesnotraisealertnessorphysiologicalactivity,asheheorywouldpredict.Whenresearchersmeasuredtheheartrate,muscletensionandskinconductanceofpeoplebefore,duringandafteryawning,theydiddetectsomechangesinskinconductancefollowingyawning,indicaingaslightincreaseinphysiologicalactivity.However,similarchangesoccurredwhenthesubjectswereaskedsimplytoopenheirmouhsortobreathedeeply.Yawningdidnothingspecialtoheirstateofphysiologicalacivity.Experimentshavealsocastseriousdoubtonhebeliefthatyawningistriggeredbyadropinbloodoxygenorariseinbloodcarbondioxide.■Volunteersweretoldtothinkaboutyawningwhileheybreathedeithernormalair,pureoxygen,oranairmixturewithanabove-normallevelofcarbondioxide.■Ifheheorywascorrect,breahingairwihextracarbondioxideshouldhavetriggeredyawning,whilebreathingpureoxygenshouldhavesuppressedyawning■Infact,neithercondiionmadeanydifferencetohefrequencyofyawning,whichremainedconstantatabout24yawnsperhour.■Anotherexperimentdemonstratedthatphysicalexercise,whichwassufficientlyvigoroustodoubletherateofbreahing,hadnoeffectonhefrequencyofyawningAgainheimplicationishatyawninghaslitleornothingtodowihoxygen.lookathefoursquaresthatindicatewherethefollowingsentenceshouldbeaddedtothepassageThis,however,wasnotthe
句子插入題錯誤原因:大概是3周沒做題目了,有點不會了。題干明明就是轉(zhuǎn)折,a啊???a前有expeient,a后就是整個expeient的內(nèi)容了。1234Directions:Anintroductorysentenceforabriefsummaryofthepassageisprovidedbelow.CompletethesummarybyselectingheTHERRanswerchoiceshatexpressthemostimportantideasinhepassage.Somesentencesdonotbelonginthesummarybecausetheyexpressideasthatarenotpresentedinthepassageorareminorideasinthepassage.Thisquestionisworth2points.Thetirednesstheoryofyawningdoesnotseemtoexinwhyyawningoccurs.
1424Althoughearlierscientificstudiesstronglysupportedhetirednessheorynewhascastdoubtonthese原文說的是Accordingtoconventionaltheory,似乎不能和earlier對應(yīng)吧。stronglysupported好像也是原文沒有先關(guān)支撐的內(nèi)容吧。原文只是提到了下。Somehaveproposedhatyawningysaroleinthedevelopmentofhelungsbeforebirthbutthatitservesnopurposeinadult。p3Newstudies,alongwithanecdotalevidence,haveshownthathefrequencyofyawningincreasesduringextendedperiodsofEvidencehasshownthatyawningisalmostcompleyunrelatedtoamountofoxygeninhebloodandisunrelatedtosleepFluidsinthelungsofthefetuspreventyawningfromoccurring,whichdisproveshedevelopmentalheoryofyawning.亂七八糟Thereissomeevidencethatsuggeststhatyawningpreparesthebodyandmindforachangeinactivitylevelp4參考答案BAACDBCDCDACCSomehaveproposeat?.Thereissomeeidece?.Accordingtoparagraph1,allofthefollowingtakeceinthedevelopmentofaflashoflighteningexceptGreattensionbetweentwoopposiychargedAnincreaseinnegativelychargedpariclesoverposiivelychargedOpposiychargedparticlescomingThereleaseofelectricalenergyintheformofvisibleTheword“tremendous”inthepassageisclosestinmeaningAccordingtoparagraph2,whatcausesicecrystalto CollisionswithiceCollisionswithnegativelychargedicecrystalsatthebaseofheingconcentratedinthecentralregionoftheFormingatatemperaturegreaterthan15℃Theword【acquireinthepassageisclosestinmeaning
Lightningisabrilliantflashoflightproducedbyanelectricaldischargefromastormcloud.Theelectricaldischargetakescewhentheattractivetension1)betweenaregionofnegativelychargedparticlesandaregionofpositivelycharged essogreatthathechargedparticlessuddenlyrushtogeher.3)Thecomingtogetherofheopposiychargedparticlesneutralizesheelectricaltensionand4)releasesatremendousamountofenergy,whichweseeaslightning.TheseparationofposiivelyandnegaivelychargedparticlestakesceduringhedevelopmentofthestormTheseparationofchargedparticlesthatformsinastormcloudhasasandwich-likestructure.Concentraionsofposiivelychargedparticlesdevelopatthetopandbottomofhecloud,butthemiddleregion esnegaivelycharged.Recentmeasurementsmadeinhefieldtogeherwithlaboratorysimulationsofferapromisingexnationofhowhisstructureofchargedpariclesforms.Whathappensishatsmall(millimeter-tocentimeter-size)pelletsoficeforminhecoldupperregionsofhecloud.Whentheseicepelletsfall,someofthemstrikemuchsmallericecrystalsinthecenterofthecloud.4)Thetemperatureatthecenterofthecloudisabout-15℃orlower.Atsuchtemperatures,thecollisionbetweentheiceAccordingtoparagraph2,whyarepositivelychargedicepelletsproducedinhelowerpartofhecloud?increaseinCollisionsbetweenicecrystalsandincreasein(無中生有)inhelowerpartoftheThelowerpartofthecloudissmaller(比較!!)hantheregionaboveitMoreicepellets(無中生有的比較)hanicecrystalsreachthelowerpartofthecloudTemperatureinhelowerpartofthecloudarewarmerthan-
pelletsandheicecrystalscauseselectricalchargestoshiftsothatheicepelletsacquireanegativechargeandtheice epositivelycharged.1)Thenupdraftwindcurrentscarrythelight,positivelychargedicecrystalsuptohetopofthecloud.2)Theheaviernegativelychargedicepelletsarelefttoconcentrateinhecenter.Thisprocessexinswhythetopofthecloud espositivelycharged,whilethe esnegativelycharged.Thenegativelychargedregionislarge:severalhundredmetersthickandseveralkilometersindiameter.Belowthislarge,cold,negaivelychargedregion,thecloudiswarmerthan-15℃,andathesetemperatures,collisionsbetweenicecrystalsandfallingicepelletsproducepositivelychargedicepelletshatthenpopulateasmallregionatthebaseofhecloud.好好定位Accordingtoparagraph2,themiddleregionofacloud negativelychargedduetoallofhefollowingexceptAshiftofelectricalchargedbetweenicepelletsandiceNegativelychargedicepelletshatremainintheAtemperatureof-15℃orThedevelopmentofapositivechargeatthebaseoftheTheauthorremarkshat【Lightningthatstrikesthegroundisthemostlikelytobedestructive】inordertoexinwhyThisformoflightninghasbeeninvestigatedsoThisformoflightningisnotascommonaslightningwithoutaScientificunderstandingofthisformoflightningisThebuildupofpositivechargeonthegroundbeneahastormcloudcanhaveseriousconsequences.
Mostlightningtakescewihinacloudwhenthechargeseparaionwihinthecloudcollapses.However,ashestormclouddevelops,thegroundbeneaththecloud posiivelychargedandlightningcantakeceintheformanelectricaldischargebetweenhenegaivechargeofthecloudandheposiivelychargedground.Lightningthatstrikesthegroundisthemostlikelytobedestructive,soeventhoughitrepresentsonly20percentofalllightningithasreceivedalotofscienificattenUsinghigh-speedphotography,scientistshavedeterminedhattherearetwostepstotheoccurrenceoflightningfromacloudtotheground.First,achannel,orpath,isformedthatconnectsthecloudandthegroundThenastrongcurrentofelectronsfollowsthatpathfromthecloudtoheground,anditishatcurrentthatilluminateshechannelasthelightningwesee.beeninvestigated。回到原文中的話,somuch和alotof也完全對應(yīng)了仔細(xì)看原文!!不 臆斷!!找最緊密的句子好好對應(yīng)Theword仔細(xì)看原文!!不 臆斷!!找最緊密的句子好好對應(yīng)
Theformaionofthechannelisinitiatedwhenelectronssurgefromthecloudbasetowardtheground.WhenastreamofAccordingtoparagraph5,whichofthefollowingistrueofhestreamofchargedparticlesfromhegroundItpreventsstreamsofelectronsfromthecloudfromstrikingheItcompletesachannelhatconnectsthestormcloudwithheItproducesastreamofelectronsfromtheIwidensthepathmadebytheinitialstreamofelectronsfromheWhichofthefollowingclaimsaboutlightningstrikescanbeinferredfromparagraph5?DuringalightningstrikethediameterofthechannelheelectronsfollowisconsiderablyenlargedbeyondafewcentimetersAbuildingisunlikelytobehitbylightningunlessitisatleast100meterstail。亂拼湊的信息。AbuildingishitbyalightningstrikebecausethebuildingitselfhasfirstdeterminedhepahthelighteningthentakestoitThelightofalightningstrikefirst無中生有appearsatthepointwherethestreamsofnegativeandposiiveparticlesmeet。
thesenegaivelychargedelectronscomeswithin100metersofthegrounditismetbyastreamofpositivelychargedparticlesthatcomesupfromtheground.Whenhenegativelyandposiivelychargedstreamsmeet,acompletechannelconnectinghecloudandthegroundisformed.Thechannelisonlyafewcenimetersindiameter,buthatiswideenoughforelectronstofollowthechanneltohegroundinthevisibleformofaflashoflightning.Thestreamofpositiveparicleshatmeetshesurgeofelectronsfromthecloudoftenarisesfromatallpointedstructuresuchasametalflagpoleoratower.Thatiswhythesubsequentlightninghatfollowsthecompletedchanneloftenstrikesatallstructure.Onceachannelhasbeenformed,itisusuallyusedbyseverallightningdischarges,eachofthemconsistingofastreamofelectronsfromhecloudmeetingastr
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 我國高速鐵路發(fā)展規(guī)劃63課件
- 農(nóng)村電商服務(wù)站數(shù)字化轉(zhuǎn)型策略及發(fā)展前景報告
- 眼灼傷的護理查房
- 農(nóng)村零售市場消費升級2025年電商渠道拓展與農(nóng)產(chǎn)品品牌培育策略報告
- 胸腰段脊柱骨折護理方案
- 糖尿病患者的護理講課
- 重癥疾病護理要點與實施規(guī)范
- 椎動脈供血不足護理診斷
- 淺談高血壓患者的健康教育
- 廣東潤滑油柴油鍋爐環(huán)評報告
- 肝門部膽管癌診斷和治療指南(2025版)解讀
- CT培訓(xùn)課件教學(xué)課件
- 腸梗阻課件完整版本
- 絲網(wǎng)印刷技術(shù)全套講解
- 《社會應(yīng)急力量分類分級測評實施辦法》知識培訓(xùn)
- 正規(guī)防水補漏合同模板
- 廈門理工學(xué)院應(yīng)屆生畢業(yè)論文答辯模板
- 24秋國家開放大學(xué)《社會教育及管理》形考任務(wù)1-3參考答案
- 2024年河北省高考地理試卷(含答案逐題解析)
- 機床電氣控制技術(shù)(齊占慶)第一章-答案
- 《言語治療技術(shù)》考試復(fù)習(xí)題庫(附答案)
評論
0/150
提交評論