首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
1901年，掷威人伯克兰造出世界上第一台电磁发射器，首开电磁炮先河，为了认识电磁炮的一些特性，小柯制作了一个电磁炮模型，其原理如下图．螺线管通电后，铁制撞针迅速前移．推动炮弹射出炮管． （1）小柯...
查看本题答案
包含此试题的试卷
教案备课库《》真题及答案
点击查看
你可能感兴趣的试题
关于世界上第一台电子计算机正确的说法是
世界上第一台电子计算机诞生于1946年
世界上第一台电子计算机是由德国研制的
世界上第一台电子计算机使用的是晶体管逻辑部件
世界上第一台电子计算机的名字叫埃尼阿克(ENIAC)
关于世界上第一台电子计算机哪几个说法是正确的
世界上第一台电子计算机诞生于1946年
世界上第一台电子计算机是由德国研制的
世界上第一台电子计算机使用的是晶体管逻辑部件
世界上第一台电子计算机的名字叫埃尼阿克(ENIAC)
热门试题
更多
Mykeyisn'tinmybag.WhereIhaveputit? A.can B.must C.should D.would
WehaveafewreportsonEnglishtwiceayearintheCollegeEntranceExaminationwhichhasarousedagrowingconcernsamongus. A.tobetested B.totest C.beingtested D.testing
Itwon'tbelongbeforewefinalizeourscheme.youwanttomakeanychangepleasekeepmeinformedbeforetomorrow. A.Should B.Could C.Might D.Would
AsLenardCohenaCanadiansingerputsitthereisacrackineverythingthat'sthelightgetsin. A.how B.why C.where D.what
Forourfamilyvacationswhenourchildrenwereyoungerweoftenwentriverrafting. Raftingmeantwecouldbetogetherasafamily1withthebeautyofnatureandmeetotherpeople.Plusitwas2andbeingontherivermeantourfamilyneverhadtoaskthat3ofquestionsWhatarewegoingtodotoday?Itwasalwaysclear﹣4theboatandpaddledownstream!Thiswasourmethodforstrengtheningfamilybondswithless5. Wealsofoundthattheriverisalwaysagreat6.Forexamplesometimesyourboatgoesthroughaparticularlydifficultrapidandyoufindyourselfthrownoutoftheboatandintothewater.Whenthishappenssometimesyougetcaughtina7wherethewaterischurning搅动backupstream.Whatdoyoudo?Thenaturaltendencyistocrazilyattempttoswim8butinthissituationthewateriscirculatingbackward9youareactuallyswimmingagainstthecurrent.Thisisverydangerousitisquitepossibleto10yourselfandbeunabletogetoutofthehole.Unfortunatelypeoplehave11thisway.Howeverifyougiveupswimmingand12thewaterpullsyouinandforaninstanttakesyouupstream.Usuallythisisenoughforyoutobe13spitoutofthehole. A14situationcameupinarecentcoachingmeetingIhadwithahigh﹣rankingengineerofaFortune100companywhodescribedhisweekasfeelingasthoughhewereswimmingupstream.Themore15hefelttheharderheworkedandthelesstimehespentwithhismanagersandwithhisfamily.Hewasunawarethathehadbecomeso16infightingthedailybattlesthathehadcompletely17thelargerstreamthemorevital18ofhisleadershiprole. Beawareof19youplaceyourattention.Ifyoubecomedistractedkeepreturningtoyourpointof20. 1A.interact B.go C.live D.breathe 2A.inspiring B.cautious C.adventurous D.conscious 3A.mostcurious B.deadliest C.mostinteresting D.greatest 4A.getin B.getdownto C.getoff D.getround 5A.time B.communication C.cooperation D.effort 6A.teacher B.mother C.soldier D.leader 7A.mess B.center C.hurry D.hole 8A.safely B.downstream C.away D.past 9A.or B.and C.but D.so 10A.exhaust B.hurt C.justify D.refresh 11A.disappeared B.fought C.died D.behaved 12A.relax B.reflect C.lie D.watch 13A.calmly B.quickly C.shockingly D.amazingly 14A.positive B.strange C.similar D.confusing 15A.anger B.pressure C.motivation D.attraction 16A.involved B.trapped C.lost D.bathed 17A.losttrackof B.turnedblindto C.lostsightof D.lookeddownupon 18A.calls B.priorities C.appeals D.promises 19A.where B.how C.why D.when 20A.target B.achievement C.condition D.focus
WithJapan'swelfaresystemcollapsingunderthedemandsofanageingsocietytheworld'soldestmanapologizedyesterdayforhislongevity. AsTomojiTanabe111receivedhiscertificatefromGuinnessWorldRecordstheformerengineerwhonevertouchesalcoholsaidthathisfeatofsurvivalwasnothingspecial.IhavebeenaroundtoolonghejokedIamsorry.Mr.TanabeaddedhiscustomaryexplanationofhowhehasmanagedtoreachsucharipeoldageNotdrinkingalcoholisthebestformulaforkeepingmyselfhealthyhesaid. OtherresidentsofhisvillageattributedMr.Tanabe'slonglifetoadietthatconsistschieflyofvegetablesandverylittlefriedfood.Hisexplanationfuelsacontinuingmysteryabouttheidealformulaforlongevity﹣aseachnewholderofthetitleiscrownedeachattributeshisorhersuccesstodietslifestylesandhabitsthatdifferwidely.Somehavesaidthatfreshairisthekeyothershavebeenheavysmokers.Somehavetakenregularexerciseothershaveswornbyperiodsofinactivity. TheMayorofMiyakonojothevillagewhereMr.TanabeliveswithhisfamilypresentedthecertificatetoitsfamousresidentafternearlyfivemonthsofbirthdateconfirmationbytheGuinnessWorldRecordsteam.ThecrowningofMr.TanabewhowasborninthesouthernislandofKyushiin1895bringsthedesireddoubletrophybacktoJapan.YoneMinagawawholivesinthesameareais114andholdsthetitleofworld'soldestwoman. Japan'spopulationofcentenarians百岁老人isthelargestintheworld.Mostofthe28000Japanesewhohavemadeitbeyond100arewomenandthehighestconcentrationoftheveryelderlyisinthesouthernpart.TheareaaroundHiroshimaandtheislandofOkinawaareespeciallyrichinformerworld'soldesttitleholders.Thenumberofcentenarianshasrisen160﹣foldsincerecordsbeganinthe1960s.AlthoughJapanisproudofitsrecord﹣breakinglongevitythesuccessofMr.Tanabecomesasthecountryisrunningshortofideasforhowtosolveitsagingcrisis.Withthefertilityratestillatrecordlowsgovernmentandprivatesectoreffortstostimulatethebirthratehavemetwithlittlesuccess.Asthenumberofchildrendecreasesthefuturewelfareburdenforworking﹣ageJapanesemaybecomeintolerablylarge. 1AccordingtoMr.Tanabewhatcontributestohislongevity? A.Aspeciallydesigneddiet. B.ThefreshairinsouthernJapan. C.Analcohol﹣freediet. D.Amysteriousreason. 2Thestatementbringthedesired‘doubletrophy'backtoJapanprobablyimpliesthat. A.theworld'soldestwomanisalsoJapanese B.Mr.Tanabeishappytohavebeencrownedtheworld'soldestman C.Japanfeelsproudtohavethelargestnumberofthecentenarians D.oncetheworld'soldestmanandwomanwereJapanese 3Itissuggestedinthelastparagraphthat. A.womenlivealongerlifethanmeninJapan B.theageingproblemisquitealarminginJapan C.lowbirthratehasincreasedJapan'swelfareburden D.measurestostimulatebirthrateinJapanaresuccessful 4Whichofthefollowingwouldbethebesttitleforthetext? A.LongevityandWelfareSystem B.TheWorld'sOldestMan C.JapanAnAgeingSociety D.PhysicalSuccessWelfareBurden
Hisheartwithprideashewatchedhisdaughtercollectherprizeatagraduationceremony. A.swelled B.slapped C.sank D.split
Theyputforwardalotofplansatthemeetingnoneofcarriedoutintheirwork. A.which B.what C.that D.them
TooursurpriseMrJohnsonsaysheisreadytohelpus. A.onashoestring B.intheblack C.atthedropofahat D.overthemoon
AsMercedesBenz4﹩dealershipdidn'thandletheoilleakscandalwehaveseenterribleconsequencescanarise. A.what B.how C.where D.when
﹣Whatdoyouthinkofmylecturejustnow?WithsomanypeoplecomingtoattenditIalwayscan'thelpfeelingnervous. ﹣Anywayyouitoffquitewell. A.carried B.carry C.hadcarried D.havecarried
Apassingtouristclaimedtohavetheincidentandsubmittedthevideotothepolice. A.slipped B.snapped C.slid D.slapped
Sowhotakesdelightinpickingonothersthatemployeesfindithardtogetalongwithhim.anemployeetoldBBC. A.meanthebossiswe B.meanthebossisour C.meanisthebosswe D.meanisthebossour
WehaveafewreportsonEnglishtwiceayearintheCollegeEntranceExaminationwhichhasarousedagrowingconcernsamongus. A.tobetested B.totest C.beingtested D.testing
Mostoftheparticipantsinthe2018globalskills'competitiongraduatedfromvocational职业的schools.Thesegraduatesseemedveryproudoftheirprofessionalskills.Thiseventwasthefirstlarge﹣scaleglobalcontestofskillshostedbyChina. TheimportanceattachedbythegovernmenttoskilledlaborhighlightsitsdeterminationtotransformChinafromabigmanufacturingtoapowerfulmanufacturingcountryforwhichalargenumberofhighlyskilledworkersareneeded. ThankstothepromotionoftheMadeinChina2025strategytheinclusionofthespiritofcraftsmanshipintheGovernmentWorkReportandmanufacturingenterprises'effortstoraisetheirstandardsthesalaryandsocialstatusofskilledworkershavebeenrisingandahealthyrelationshipisbeingformedbetweenvocationaleducationandtherealeconomy. Inrecentyearsanorganiccombinationofeducationmechanismshasbeenintroducedtoelementaryandmiddleschoolstomakestudentsawareoftheadvantagesofvocationaleducationandtosharpentheirvocationalskills.Theincorporation包含ofthespiritofcraftsmanshipintobasiceducationwillalsohelpthemtakeafreshlookatblue﹣collarjobs. 【写作内容】 1用约30个单词概述上述文字的主要内容 2简要谈谈你对工匠精神的理解 3谈谈工匠精神的重要性并简要说明理由上面文章仅供参考原因不少于两点 【写作要求】 1写作过程中不能直接引用原文语句 2作文中不能出现真实姓名和学校名称 3不必写标题. 【评分标准】 内容完整语言规范语篇连贯词数适当
It'sunwiseofyoutoconsiderhiswildbehaviorasakid'sgame.Itmaygraduallydevelopintoabadhabit. A.ratherthan B.otherthan C.morethan D.nothingbut
Constantquarrelisnotthebesttodealingwithfamilymatters. A.guarantee B.approach C.instrument D.means
请阅读下面短文然后按照要求写一篇150词左右的英语短文. TheGuangzhouDailynewspaperreportedthatacompanyautomaticallykeepsback10%ofsingleemployees'salariesand5%ofmarriedemployees'salarieseverymonthandsendsthemoneydirectlytotheirparentstopromotegoodmoralvalues﹣filialduty孝顺amongitsemployees. TheGuangzhou﹣basedchain'sspokesmanLuMeiyesaidmanyofheremployeeswereyoungpoorlyeducatedpeoplefromruralvillages.Shesaidthechainwantedtoinspirefilialrespectamongtheseemployeesfortheirparentsandalsohelpthecompanymaintainitscompassion. Thepolicywasmetwithmixedreactionsonlinewithmanysayingthecompanywasoverreachingandinterferingwiththeirpersonallives. Filialdutyisfilialdutyandsalaryissalary…Salariesarefortheemployeesnotfortheirparents.TheyshouldjustmindtheirownbusinesssaidMr.Wang. Thecompany'sintentionisgoodbutitsmethodsarecompulsory.Andfilialdutyshouldcomenaturallyfromtheheart.Thisisn'tquiterightsaidJiajia. Isupportthis!ThesedaysmanyyoungpeoplejustwanttoearnmoneyforthemselvesandspenditonthemselvesveryfewcarefortheirfamiliessaidAileen. 【写作内容】 1用约30个单词概述上述信息的主要内容. 2请谈谈你对上述该公司做法的看法并用理由或论据支撑你的看法. 3请从学生角度谈谈中学生该如何尽孝道.
Thepresidentofthecompanysaidthatadvancedtechniqueshadimprovedtheirproductionefficiency. A.violently B.severely C.extremely D.dramatically
Partlyduetoahistoricaldevelopmentmarkedbyworldwidecolonialismurbanizationandglobalizationinthecourseofthiscenturyhumankindislikelytoexperienceitsmostextremeculturalloss.AsK.DavidHarrisonnotesinWhenLanguagesDieThelastspeakersofprobablyhalfoftheworld'slanguagesarealivetoday.Theirchildrenorgrandchildrenarepressuredtospeakonlythedominantlanguageoftheircommunityorcountry.Underoneestimatemorethan50%ofthe6900orsolanguagesidentifiednowadaysareexpectedtobecomeextinctinamatterofafewdecades. Theprecisecriteriaforwhatcountsasadistinctlanguagearecontroversial﹣especiallythoseregardingcloselyrelatedlinguisticsystemswhichareofteninaccuratelyreferredtoasdialects方言ofthesamelanguage.Theproblemiscomplicatedbytheinsufficiencyofstudiesaboutthegrammarofmanyoftheworld'sendangeredlanguages.Inadditionfromacognitivestandpointanytwogroupsofindividualswhoselanguagesaremutuallyunderstandablemayinfacthavedistinctmentalgrammars. Asacognitivesystemalanguageshowsdynamicpropertiesthatcannotexistindependentlyofitsspeakers.ThisisthesenseinwhichtheAnatolianlanguagesandDalmatianareextinct.Thereforelanguagepreservationdependsonthemaintenanceofthenative﹣speakinghumangroups.Unfortunatelythemostacceleratedlossofdistinctlanguagestakesplacewhereeconomicdevelopmentisrapidworseningthebreakdownofminoritycommunitiesthatspeakdifferentlanguages.InthisperspectivealanguageoftenbeginstodielongbeforethepassingofthelastspeakerNewgenerationsmaystartusingitonlyforlimitedpurposesincreasinglyshiftingtothecommunity'sdominantlanguage.Inthisprocessknowledgeofthedyinglanguageerodesbothattheindividuallevelandatthecommunitylevel. Justasanecosystembecomeslessrichbytheextinctionofaspeciessotoodoesasocietywiththeextinctionofalanguage.PresentingmanycasestudiesHarrisonalinguistatSwarthmoreCollegearguesthattheextinctionofacommunity'slanguageinvolvesmajorlossofknowledgeofitsculturalheritagee.g.historyfolkloreliteratureandmusicandofitsunderstandingofthelocalflorafaunaandecosystem.Stillalthoughtheseclosetiesdoexistthemaintenanceofalanguageandofotheraspectsofculturalheritagearenotalwaysmutuallydependent.Culturalchangecansometimesbethebestguaranteethatagroupwillbeabletomaintainitslanguageandevensurvive.MajorworldlanguagesincludingEnglishFrenchHindi﹣UrduandSpanishachieveddominantstatuspartlybecauseoftheirspeakers'abilitytoovercomebymeansofculturalortechnologicalchangethechallengesandthreatsfromtheirenvironmentincludingotherpeople. Linguisticdiversityitselfmaybetheworstlossatstakebecauseitmaybethemostpromisingandprecisesourceofevidencefortherangeofvariationallowedintheorganizationofthehumancognitivesystem.ForinstanceHarrisondiscussesmanystrategiesforcontrollingquantitiesacrosslanguagesoftenendangeredones.Therapidlossoflinguisticdiversitysubstantiallyblockscomparativeinvestigationaboutthemultiplewaysinwhichasinglecognitivedomain领域canbeorganized. Linguistsarewellawarethattheireffortsalonecannotpreventthisloss.Communityinvolvementespeciallywithgovernmentsupporthasprovenessentialinslowingorevenreversinglanguagelossindifferentcasese.g.BasqueandIrish.Cruciallyendangeredlanguagesmustbeacquiredbynewgenerationsofspeakers.HerethebiologicalmetaphoradoptedbyHarrisonappliesappropriately﹣documentationofdeadlanguagesissimilartoafossilrecordprovidingonlypartialcluesaboutcomplexcognitivesystems. 1Accordingtothefirstparagraphlanguageloss. A.isexpectedtooccurinafewcenturies B.isthemostextremeculturallosspeoplehaveexperienced C.occursinlessthanhalfoftheworld's6900languages D.iscausedpartlybycolonialismurbanizationandglobalization 2Oneofthedifficultiesindifferentiatingonelanguagefromanotheristhat. A.onelanguagemayhavemanydialects B.theyaredialectsofthesamelanguages C.grammarstudyonsomeendangeredlanguagesisnotenough D.grammarsreflectedbylanguagesaretotallydifferent 3Thestartoflanguagedyingisindicatedby. A.theofficialbanonspeakingit B.thedisappearanceofitslastspeakers C.itsnewgenerations'decreaseduseofit D.thefactthatnewgenerationsstopusingit 4Whichofthefollowinghastheclosestmeaningtotheworderodesinthethirdparagraph? A.fades B.extends C.erupts D.evolves 5Measuresthatcanbetakentopreventlanguagelossinclude. A.conductingcomparativeinvestigationacrosslanguages B.turningendangeredlanguagesintodominantlanguages C.relyingonthejointeffortsoflinguistsandgovernment D.protectingminoritygroupsbyslowingeconomicgrowth 6Wecaninferfromthemetaphorinthelastparagraphthat. A.fossilrecordsgiveacompletepictureofancientlives B.deadlanguagesaresimilartofossilsinbiologicalsense C.deadlanguagescanremainaliveiftheyaredocumentedproperly D.documentationisnotenoughforustounderstanddeadlanguages
Agooddisguisekeepsyouhiddenright?Wellsometimesthebestdisguiseisactuallythemostdazzlingbecauseresearchrevealsthatflashymetalliciridescence金属彩虹色canvisuallypuzzlepredatorswhichallowscolorfulpreytosurviveanotherday.ThosesurprisingresultsappearinthejournalScientificReports. Shiningiridescentcolorwhichchangesdependingontheanglefromwhichit'sviewedisfavoredbyeverythingfrombirdstobeetlesandblossomstobutterflies. Andinourresearchgroupweareofcourseinterestedinwhythisvividmetalliccolorissowidespreadinnature.KarinKjernsmooftheUniversityofBristoladdsthatinsomecasestheshowysplashesoflightareasexualstrategy.HereIwouldliketopointoutthatinsomespeciesparticularlythosethatdisplaystrongsexualdimorphism雌雄两性suchasbirdsofparadiseorsomebutterfliesorfishestheoccurrenceofiridescenceismostlikelydrivenbysexualselection.Forexampleinmanyofthesecasesitisthemalesthathavethesevividiridescentcolorsandtheyusetheminmatechoiceortheyusethemasasignaltoattractmates.Butiridescencealsoshowsupinsituationswherereproductionisnotanissue.Sowhatwearestudyingnowiswhethernaturalselectionimposedbypredation捕食行为couldexplaintheoccurrenceofiridescenceinpreyanimals. Theideathateye﹣catchingcolorscouldbeusedasacover﹣upisn'tanewone.ThefatherofcamouflagetheoryAbbottThayerreallybelievedthatiridescenceshouldbecategorizedasacamouflagestrategy.AndhewroteinhisfamouslifeworkConcealing﹣ColorationintheAnimalKingdomalreadyin1909that‘brilliantlychangeableormetalliccolorsareamongthestrongestfactorsinananimal'sconcealment'.Andthissoundslikeacompletelyunreasonablethingtosaybecausehowcancolorsthatarebothbrilliantandchangeablecontributetoanimal'sconcealment? Inasimilarwaywewereaskingwhetheriridescenceduetoitschangeabilitycouldworkasaformofcamouflagebypreventingshaperecognition.Kjernsmoandhercolleaguestrainedbumblebeestoassociateaparticularshape﹣acircleoranoval﹣withasugarreward.Andtheyfoundthatthebeeswhengivenachoicewouldpreferentiallyvisittheshapetheyknewtobesweet.Butwhentheshapeswereiridescentthebeeshadtroubletellingthemapart.Itseemedthatthestrikinglyiridescentsurfacesonourtargetsvisuallybrokeuptheotherwiserecognizableshapeofthetargetswhichmadethemhardtodistinguish.AsformakinguseofthismethodforhidinginplainsightAnypracticalapplicationsisofcoursedirectlylinkedtoanyindustrythathasaninterestincamouflagethatishowtoconcealobjectsormakethemmoredifficulttorecognize.Theresearchersarecurrentlyconductingexperimentswithbirdswhichoftenpreyoniridescentinsectstoseeifithelpstohaveabird's﹣eyeview. 1Accordingtothepassageiridescenceisnotmadeuseofbyanimalsto. A.livealittlelongerbyescapingtheirpredator捕食者 B.catchtheattentionoftheirmates C.concealthemselveswhenindanger D.catchsightofmorecolorfulpreys 2Fromthestudyinthelastparagraphwecanlearnthat. A.Beescanalwaystellthedifferencebetweenacircleandanoval B.Beesarecreaturesthatarefascinatedbysweetthingsthatareiridescent C.Ifacirclewithasugarrewardisiridescentthebeesmayhavedifficultyfindingit D.Beesarelikelytoprefercirclestoovalswhethertheyareiridescentornot 3Whatwillbetalkedaboutinthefollowingparagraph? A.Whetherthereareanydifferencesbetweenbeesandbirds. B.Someindustriesthathavegreatinterestincamouflage. C.Whybirdsarenotaffectedbyiridescentinsects. D.Whichcamouflagetheoryappliesmoretobirds.
Thepurposeofamapistoexpressgraphicallytherelationsofpointsandfeaturesontheearth'ssurfacetoeachother.Thesearedeterminedbydistanceanddirection.Inearlytimesdistancewasoftenexpressedinunitsoftimeforexamplesomanyhours'marchoraday'sjourneybyriverbutsuchmeasurementsgavemoreinformationabouttherelativeeaseofcrossingthelocalterrainthantheydidaboutactualdistance.TheotherelementisdirectionbutfortheordinarytravellerwhosemainconcernwasWheredoIgofromhere?andHowfarawayisit?theaccuraterepresentationofdirectionwasnotofprimaryimportance.Partlyforthisreasonwrittenitineraries行程foralongtimerivaledmaps.Eventodaycertaintypesofmapsforexamplethoseshowingrailwaysystemsmaymakelittleattempttoshowtruedirections.Similarlyobviouslandmarksalongaroutewereatfirstindicatedbysignsrealisticorconventional惯常的andvariedinsizetoindicatetheirimportance.Clearlytheconventionsemployedvariedwiththepurposeofthemapandalsofromplacetoplacesothatinstudyingearlymapsthefirstessentialistounderstandtheparticularconventionemployed. Thehistoryofcartography制图islargelythatoftheincreaseintheaccuracywithwhichtheseelementsofdistanceanddirectionaredeterminedandinthecomprehensivenessofthemapcontent.Inthisdevelopmentcartographyhascalledinothersciencestoitsaid.Forexampleinsteadofdeterminingdirectionbyobservingthepositionofashadowatmiddayorofaconstellation星座inthenightskyorevenofasteadywindusewasmadeofterrestrialmagnetism地磁学throughthemagneticcompassandinstrumentswereevolvedwhichenabledhorizontalanglestobecalculatedwithgreataccuracy. Theapplicationofastronomicalconceptsandtheextensionoftheknowledgeoftheworldthroughexplorationencouragedattemptstomaptheknownworld.Thenastronomersdiscoveredthattheearthisnotaperfectspherebutisflattenedslightlyatthepoleswhichintroducedfurtherrefinementsintothemappingoflargeareas.Meanwhilethedemandsbeingmadeofthemapmakerwereshiftingsignificantly.Thetravellerorthemerchantceasedtobethesoleuserofmaps.Thesoldierespeciallyaftertheintroductionofartilleryandtheproblemsofrangefieldoffireanddeadgroundwhichitraiseddemandedanaccuraterepresentationofthesurfacefeaturesinplaceoftheearlierconventionalorpictorialdelineation描绘andasolutioninanydegreesatisfactorywasnotreacheduntilthecontour等高线wasinvented. 1Whatproblemdidearlymapsexhibitwhenshowinglandmarks? A.Thesignsusedborelittlerelationtothelandmarks. B.Theselectionoflandmarkswasfaulty. C.Theyusedsymbolsthatwerenotstandardized. D.Theysometimesincludedunimportantfeatures. 2Inthesecondparagraphthewritersaysthatmadebetterqualitymap﹣makingeasier. A.agreaterunderstandingofclimaticfactor B.greateraccuracyindraughtsmanship绘图术 C.moreaccuracyinmeasurement D.moreintensivemapproduction 3Whatencouragedthesearchforamoreprecisemeansofmappingthephysicalgeographyofthelandscape? A.Discoveryinastronomy. B.Thegrowthofmathematicalscience. C.Theactivitiesofthegreatexplorers. D.Militaryconsiderations.
GrowinguponadairyfarmwasemotionalandeducationalandmademewhoIamtoday. Duringmychildhoodtherewerespecialcowswhotaughtmeimportantlifelessonsand1ofthembringasmiletomyfaceandateartomyeye. ItallstartedwithThunderthefirstcowIrecall2.WhenIwasabout4yearsoldIusedtoclimbupandspendhoursbrushingherandtalkingtoher3myparentsdidthemilking.Shewastrulymyfriend4Isharedallmysecretsandstories. ThenonedaymyparentstoldmeitwastimeforThundertogotothemarket.RealizingThunderwas5andIwasupset.Withtears6inmyeyesIgaveheronelasthugandwatchedherrolledoutofthedriveway.IlearnedfromThunderthatcowsarenotpets﹣whentheycannolongergivemilktheyare7tosupplybeef﹣anoblepurpose.Thundertaughtmeselflessnessandnobility. Mollywasthenextcowtoteachmeavaluablelesson.8hernaughtypersonalityItookMollytothecountyfairforshoweveryyear.Wealwaysdidwell9thespecialbondbetweenusthatthejudgescouldsee.WhenMollywas4yearsoldweevenbecamethechampion.WiththathugeshinyredcupIthoughtwewere10.IwassureMollywasthebestcowonthewholefairgrounds. Howeverintheopenshowacouplemonthslaterwewerehandedthemustard﹣coloredribbonoffourthplace.Myfirstinstinctwasto11thejudgewhoclearlydidn'tknowwhathewasdoing.Afterwatchingmepout噘嘴forawhileMotherchattedwithmeaboutsportsmanshipand12.Mollywasagreatcowbutshewasn'tthebestthatdayandthatwasOK.Mollytaughtmetobehumble. WhenIwas10myfathergavemea6﹣year﹣oldcowGingertoshow.Shewasabigbeautifulblackcowandshereallydidn'twantalittlekid13heraroundashowring.IworkedhardthatsummerleadingGingerupanddownourlongdrivewaysweatingheavilywiththe14.Butitwasall15thefirstyearGingerneededtobepushedaroundthewholering.Iwas16andfrustrated.ButIkeptworkingwithherand17thestubbornoldcowgaveinand18sheenjoyedtheshowring.Wewentonformanyyearsevenwinningshowmanshipseveraltimes.ThroughGingerIlearnedthathardworkpaysoffanddedicationproduces19. Sincethenmorecowshave20mylife.Ihopesomedaymyownsoncantellasimilarstoryfromalifespentwithanimalsonthefamilyfarm. 1A.judgments B.analyses C.losses D.memories 2A.bondingwith B.cateringto C.takingon D.adaptingto 3A.still B.while C.but D.so 4A.withwhom B.towhom C.withthem D.tothem 5A.leaving B.suffering C.adopted D.lost 6A.gettingover B.breakingdown C.wellingup D.occurringto 7A.bound B.meant C.promoted D.transferred 8A.Inspiteof B.Incaseof C.Inhonorof D.Intermsof 9A.butfor B.thanksto C.aswith D.apartfrom 10A.inconvincible B.unimaginable C.unbearable D.unconquerable 11A.contact B.dismiss C.blame D.fight 12A.diligence B.craftsmanship C.bravery D.modesty 13A.accompanying B.pushing C.dragging D.walking 14A.attention B.effort C.desire D.skill 15A.invain B.ontrac kC.inplace D.atrandom 16A.prejudiced B.embarrassed C.critical D.skeptical 17A.luckily B.literally C.eventually D.typically 18A.confirmed B.calculated C.estimated D.decided 19A.freedom B.efficiency C.discipline D.rewards 20A.created B.comforted C.impacted D.relieved
Todayrapiddevelopmentoftransportationandcommunicationthewholeworldseemstobesmaller. A.regardlessof B.inspiteof C.insteadof D.onaccountof
WhatwearelookingforareChineseuniversitiestoworkwithhavetheobjectiveofhavingthemostimpactonthewholeofsociety. A.that B.who C.thosethat D.where
MyhusbandgavemeanecklaceasapresentonChristmaswhatIreallywantedwashisphysicalpresence. A.since B.unless C.when D.before
OnacoolgraymorningWilsonoleKasaineheadsoutalongadirtpathdeepinthesavannahofsouthernKenya.Soft﹣spokenandseriousKasainestopstotakenoteofasmalltreestrippedofitsbarkbyahungryelephant.Kasaineistrackinglions﹣ratherhe'strackingonelioninparticular.HisnameisMartiandhe'sthereal﹣lifeLionKingofSelenkayConservancy. SittingintheshadowofMountKilimanjaroSelenkayliesjustnorthoftheTanzanianborder.TheconservancyishometotheMaasaiatribeofpeoplewidelyrecognizedformaintainingtraditionalcustomsandsocialstructures.Conservancylandissharedbetweencommunitymembersmostofwhomareherdsmenwhorelyonthisopenlandtoraisetheircattlesheepandgoats. TrackinglionsonfootmaysoundlikeadeathwishbutKasainehasbeendoingitformostofhislife.BorntoatraditionalMaasaifamilyhequicklygrewtounderstandthebeautyandriskofthewildlife.Livingwithbiggame猎物forceshimtodevelopagoodsenseofwhereanimalshavebeenandwheretheymightbegoing.Duringhis12﹣kilometerwalkstoandfromschoolhelearnedhowtotellthepawprintofalionfromthatofaleopard. GrowingupKasaineknewthathoninghistrackingabilitieswouldhelphimavoidsurpriseencounterswiththemassivemegafauna.Formanyinthecommunitytrackingwasmainlyamatterofself﹣protection.ButKasainelikelydidn'tknowthatyearslaterhewouldbetrackinglionsspecificallytoencounterthem﹣andtoprotectthem.Todayheleadsasmallgroupofwide﹣eyedtouristsoveroneoftheconservancy'sredsandypathssearchingforthelionthathasleftuponithismassiveunmistakableprints. EachyeartensofthousandsoftouristsflocktoKenya'snationalparkstotrytocatchaglimpseofthebigfiveelephantsrhinocerosleopardsbuffalosandlions.Onthemacro﹣levelthenation'seconomyistiedtotheprotectionofitswildlife.Parkfeeslodgingandsafariservicesrakeinmillionsofdollarsannually.Thetourismindustryaccountsforover12%ofKenya'sGDPandemploysmorethan300000people.Clearlythere'smorethantheenvironmentallymotivatedpreservationofanimalsandtheirhabitatsatstake.IfKenya'swildlifedisappearssodoesitssecond﹣largestsourceofincome. ConsideringtherapidurbanexpansionanddevelopmenttakingplaceinKenyathisisn'tunimaginable.In2016thePublicLibraryofSciencepublishedastudyshowingthatmanyofthenation'smosttreasuredspecies﹣includinggiraffewildebeestandGrevy'szebra﹣havefallentolessthanone﹣thirdoftheirpopulationcountedjust40yearsago.Thenumberoflionstoohasplummeted.In1998thenationwashometoover15000onlyestimated2000remaintoday.Severalexpertshavepredictedtheycoulddisappearentirelyfromthecountryinthenexttwodecades. WildlifeprotectioneffortsinKenyahavehistoricallyconsistedofstakingoutandfencingofflandexclusivelyforanimals﹣andthepeoplewhopaytoseethem﹣inthehopesofkeepingtheseregionsunmarred未破坏的byhumandevelopment.Butthisalsomeantthatthepeoplewhohadoriginallylivedtherewereforcedofftheirlandandintosmallersurroundingregions.Oncesemi﹣nomadiccommunitieslikeKasaine'sarenowfindingitincreasinglydifficulttomaintainatraditionalMaasailifestyle.Manyaresellinglandtobigdevelopersinexchangeforcash. Livingonthebordersofnationalparksmostcommunitiesareexcludedfromtheeconomicbenefitsofthewildlifetourismbroughttotheveryregionstheyoncecalledhome.TribesliketheMaasaifindthemselvesatoddswithconservationeffortsthathavestrippedthemoftheirlandlesslandmeansthere'slessgrassfortheircattletoeat.WhendroughthitstheycannolongertaketheirhungrycattleintothegreenerregionsnowreservedforwildlifeandbecausewildlifenaturallymigratesbeyondthebordersofthesereservestheMaasaiarecompetingwiththecarnivores食肉动物ofthesavannahwhichthreatentodestroytheirlivestock﹣andtheirlivelihood.Butthetimewillshowthemwhetherit'sworthwhiletolivewiththelionssomeday. 1WhatdoweknowabouttheMaasaiaccordingtothepassage? A.Theyarealwayshuntingforthelions. B.Theyaregoodatfeedinglargecarnivores. C.Theyarestilllivingatraditionallifenowadays. D.Theydevotethemselvestoenvironmentalprotection. 2WhydidKasainedevelophisabilitytotrackanimalsfirst? A.Tocatchsightofmorepreciouswildlife. B.Toprotecthimselffromwildlife'sattacks. C.Tofullyappreciatethebeautyofwildlife. D.Tosaveendangeredwildlifefromextinction. 3WhyisitespeciallyimportantforKenyatoprotectitswildlife? A.Ithelpsitexploretheoriginofspecies. B.Ithelpsmaintainitsecologicalbalance. C.Ithelpsguaranteeitseconomicalincome. D.Ithelpsitearnaninternationalreputation. 4TheauthorlistssomespeciesinParagraph6inordertoshow. A.theurgencyofprotectingwildlifeinKenya B.theharmofkillingwildlifecasuallyinKenya C.thenecessityofdevelopingtheeconomyinKenya D.thevalueofpreservingendangeredspeciesinKenya 5Whatdoestheunderlinedphraseatoddswithinthelastparagraphmean? A.infavorof B.inchargeof C.inharmonywith D.indisagreementwith 6Whatisthebesttitleofthistext? A.WilsonKasaine'sWiseChoice B.RunningintoaDangerousAnimal C.TheMaasai'sGreatTrouble D.LearningtoLivewithLions
DespitetheuniversalacknowledgementoftheharmfulimpactofInternetaddictionpersuadinglargenumbersofcitizenstospendlesstimeonlineis. A.Achilles'heel B.aHerculeantask C.theTrojanwar D.aJekyllandHyde
Wecompletedonethirdoftheprojectandtheloaninplacewehadtodelaytheresttillthenextmonth. A.notarranged B.wasnotarranged C.notarranging D.hadnotbeenarranged
AustinPerineisnotatypicalsuperhero.Twothingssethimapart.Hisenemyisnot1tothepagesofacomicbook﹣Austin'senemieshungerand2areveryreal.Alsohe'sonlyfouryearsold. Ourhero'sstorystartedthispastFebruary3AustinandhisfatherTJPerinewerewatchingaprogramaboutsomehomelessbabypandas.Austindidn'tknowwhathomelessnessmeantbuthewas4andwantedtoknowmore.TJsays. Seeingthisasa5momentTJtookAustintotheFirehouseMinistriesalocalshelterthat6homelessmen.DadtheylooksadAustinsaid.Canwetakethemsomefoodandmakethem7?ThatdayAustinusedhis8tobuyeachmanaBurgerKingsandwichandhandedthefoodouthimself.Seeingwhattheir9meanttothemenattheministryAustinandTJreturnedthenextweek.Austinagain10intohispiggybanktobuysandwicheswhichhehandedoutalongwithhisnewcatchphrase口头禅Don'tforgettoshowlove! AfterhereturnedeveryweekforfiveweekswordofAustin'sactsof11spread.BurgerKingjumpedaboardagreeingto12﹩1000amonthforanentireyeartowardthe13.SoonchurchesandsheltersacrossthecountrybeganinvitingAustintodistributefoodinotherpoverty﹣strickenareas.WhereasbeforeAustinandTJcouldfeed25to50peopleatatimenow14corporateandcommunitysupporttheycanfeed800to2000peopleatonce. ButAustinisn'tjustfillingbellies.He'simprovingthe15ofthosehemeets.OnthatfirsttriptoFirehouseMinistriesTJandAustintalkedtoamannamedRaymont.TherespectAustinshowedto41﹣year﹣oldRaymont16themanandhesharedwithTJjusthowgratefulhewastobetreatedso17byafour﹣year﹣oldstranger.TJhelpedRaymontcollectallthedocumentsheneededtogetadriver'slicensewhichhelpedRaymontgetajob.Andwithmoneyinthebankhewasableto18hisownapartment.Allthatwasmadepossiblebecausealittleboytookthetimeto19. AndnowAustincontinuestogiveoutfoodsmilesandhis20messageoflove.ItmakesmefeellikeI'msavingtheday. 1A.attached B.restricted C.dedicated D.applied 2A.homelessness B.disability C.prejudice D.disasters 3A.where B.when C.until D.that 4A.disappointed B.hopeless C.annoyed D.depressed 5A.admirable B.worthwhile C.teachable D.sensitive 6A.settlesfor B.makesfor C.providesfor D.allowsfor 7A.smile B.consume C.surprise D.appreciate 8A.revenues B.allowance C.commission D.admission 9A.presence B.schedule C.discovery D.promise 10A.looked B.burst C.knocked D.dipped 11A.friendliness B.neighborliness C.happiness D.kindness 12A.donate B.invest C.arrange D.allocate 13A.expectation B.project C.cause D.struggle 14A.accordingto B.thanksto C.apartfrom D.farfrom 15A.images B.memories C.knowledge D.lives 16A.cured B.justified C.touched D.defended 17A.peacefully B.officially C.flexibly D.considerately 18A.rent B.repair C.decorate D.occupy 19A.attempt B.care C.dream D.shelter 20A.challenging B.ambitious C.inspirational D.natural
热门题库
更多
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
高一下学期数学
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库
教案备课库
湘公网安备 43130202000226号