首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文.文中共有10处语言错误,每句中最多有两处.每处错误仅涉及一个单词的增加、删除或修改. 增加：在缺词处加一个漏字符号(∧),并在...
查看本题答案
包含此试题的试卷
高三下学期英语《》真题及答案
点击查看
你可能感兴趣的试题
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处错误每句中最多有两处
假定在英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多有
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文.文中共有10处语言错误每句中最多
假定英语课上老师要求同桌之间修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多有两处
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多有
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌的以下作文文中共有10处语言错误共有10处语言
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多有
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多有
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多有
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多有
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多有
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多有
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多有
假定英语课上老师要求同桌之间交换修改作文请你修改你同学写的以下作文文中共有10处语言错误每句中最多有
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多有
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多有
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文.文中共有10处语言错误每句中最多
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文文中共有10处语言错误每句中最多有
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文作文中共有10处错误每句中最多有两
热门试题
更多
8分WecanvideochatwithastronautsaboardtheInternationalSpaceStationandwatchlivefootagefromthefrozenheightsofEverest.Butcommunicatingwithasubmarine潜艇oradiverisnotsoeasy.Thelackofpracticalmethodsforsharingdatabetweenunderwaterandairbornedeviceshaslongbeenafrustrationforscientists.Thedifficultystemsfromthefactthatradiosignalsworkperfectlyinairtravelbutpoorlyinwater.Sonar声呐signalsusedbyunderwatersensorsreflectoffthesurfaceofthewaterratherthanreachingtheair. NowresearchersatMIThavedevelopedamethodwiththepotentialtorevolutionizeunderwatercommunication.Whatwe'veshownisthatit'sactuallyfeasibletocommunicatefromunderwatertotheairsaysFadelAdibaprofessoratMJT'sMediaLabwholedtheresearch. TheMITresearchersdesignedasystemthatusesanunderwatermachinetosendsonarsignalstothesurfacemakingvibrations震动correspondingtothelsandOsofthedata.Asurfacereceiverthenreadsanddecodesthesetinyvibrations.TheresearcherscallthesystemTARF.Ithasanynumberofpotentialreal﹣worldusesAdibsays.Itcouldbeusedtofinddownedplanesunderwaterbyreadingsignalsfromsonardevicesinaplane'sblackboxanditcouldallowsubmarinestocommunicatewiththesurface. Rightnowthetechnologyislow﹣resolution.TheinitialstudywasconductedintheMITswimmingpoolatmaximumdepthsofaround11or12feet.ThenextstepsfortheresearchersaretoseeifTARFisworkableatmuchgreaterdepthsandundervaryingconditions﹣highwavesstormsschoolsoffish.Theyalsowanttoseeiftheycanmakethetechnologyworkintheotherdirection﹣airtowater. Ifthetechnologyprovessuccessfulinreal﹣worldconditionsexpecttextingwhiledivingtobethelatestunderwaterfashion. 1WhatdoestheauthormainlytalkaboutinParagraph1? A.Thefutureofvideochatunderwaterandinair. B.Thefrustrationsofdevelopingunderwaterdevices. C.Thedifficultyofcommunicationfromwatertoair. D.Thecurrentsituationofcommunicatingwithasubmarine. 2Whatdoestheunderlinedwordfeasiblemean? A.Achievable. B.Convenient. C.Changeable. D.Alternative. 3WhatdoweknowaboutTARF? A.Itiswidelyusedtofinddownedplanes. B.Itcanworkwellatgreatdepthsunderwater. C.Itisanunderwatermachinethatsendssignals. D.Itcansendreceiveandreadsignalsfromunderwater. 4Whatisthebesttitleforthetext? A.TheReal﹣worldUsesofSonarTechnology B.FullWater﹣to﹣airCommunicationClosertoReality C.ABreakthroughintheApplicationofVideoChat D.TARFBecomingaNewMeansofCommunication
8分Plasticisusedtomakealargenumberofproductsweuseeverydaysuchasdrinkandfoodcontainerstrashbagsandgrocerybagscupsandchildren'stoysandbottlesforeverythingfrommouthwashandshampootoglasscleaneranddishwashingliquid.Andthat'snotevencountingalltheplasticthatgoesintofurnitureappliancescomputersandautomobiles. Astheuseofplastichasincreasedovertheyearsit'sbecomealargepartofAmerica'ssolidwaste﹣growingfromlessthan1percentin1960tomorethan13percentin2017.AsanexampleofhowandwhyplasticwasteisincreasingtheInternationalBottledWaterAssociationreportsthattheUSconsumed9.67billiongallonsofbottledwaterin2017comparedto9.1billiongallonstheyearbefore.TheUnitedStatesistheworld'sleadingconsumerofbottledwater.Agoodfirststepinreducingplasticwasteisswitchingtoareusablewaterbottle. Recyclingplasticreducestheamountofenergyandresources资源neededtocreateplastic.Researchshowsthatabottleofwaterrequiresabout2000timesasmuchenergytoproduceasthesameamountoftapwater.Recyclingplasticproductsalsokeepsthemoutoflandfills垃圾填埋andallowstheplastictobereusedinmakingnewproducts.Recycling1tonofplasticsaves7.4cubicyardsoflandfillspace.Andlet'sfaceitalotofplasticendsupdirectlyintheenvironmentbreakingdownintotinypieces?pollutingoursoilandwater. Today80percentofAmericanshaveeasyaccesstoaplasticrecyclingprogram.Auniversalnumberingsystemforplastictypesmakesiteveneasier.AccordingtotheAmericanPlasticsCouncilmorethan1800USbusinesseshandleplasticwaste.Inadditionover200000grocerystoresnowserveasrecyclingcollectionsitesforplasticwaste. 1Whatmessagedoesthefirstparagraphmainlyintendtoconvey? A.Plasticproductsarequitecommon. B.Plasticiswidelyusedinourdailylife. C.Whatfunctionsplastichas. D.Whyhumansmakeuseofplastic. 2Accordingtoparagraph2. A.plasticwasteisontheriseinAmerica B.Americanspreferbottledwatertotapwater C.plasticwasteistheleadingtypeofwasteinAmerica D.usingreusablewaterbottlesdoesn'thelpreduceplasticwaste 3Whatbenefitdoesrecyclingplasticmainlybring? A.Ithelpscutdownonpollution. B.Ithelpstomakesoilmorerich. C.Itmakesplasticeasilybrokendown. D.Itproducesnewenergyandresources. 4Whatdothefigureslistedinthelastparagraphsuggest? A.Americanssufferalotfromplasticwaste. B.Americansaregoodatrecyclingplastic. C.RecyclingplasticisconvenientintheUS. D.RecyclingplasticbringsgreatprofitsintheUS.
已知直线l与圆x2+y2＝5相交的弦长等于椭圆C0＜b＜3的焦距长．1求椭圆C的方程2已知O为原点椭圆C与抛物线y2＝2pxp＞0交于MN两点点P为椭圆C上一动点若直线PMPN与x轴分别交于GH两点求证|OG|•|OH|为定值．
下列图示是从海带中提取碘的有关操作其中错误的是
TheflowersarebloomingandthebirdsaresingingasMelindasitsintherosegardenofthenursinghome.Sheisrecallingoldtimesasshewaitsforherfamily'sarrival.ThenursinghomehasbeenMelinda'snewsettlementeversinceThomaspassedawayaweekago.Thomashadfoughtalongandhardbattleagainstlungcancerforthreeyears.UnfortunatelyhehasbrokenthepromisethatheandMelindahadmadetobewitheachotherforeverybirthday.Melindaknewthiswasunrealistic不现实的butagreedtothepromiseforThomas'ssake. ThomasyouarecompletelyadreamerMelindashoutedtoThomasashedraggedonaboutlivingonanislandwithhisbeautifulwife.That'swhatshelovedabouthimmost﹣hehadavividimagination.Theygotmarriedatageeighteenandbeganhavingchildrenrightaway.MarycamewithintheyearfollowedbyThomasBenjaminIILilly﹣AnnandJosephLittleJoeyGeorge.Thefamilylivedanexultantlifefilledwithlaughterandlove. Mom!Lillyshoutedbutitreallysoundedlikeahowl.Melindahadlostherselfinthinkingaboutthelifeshehadsharedwithherlatehusband.Lillypushedherdownthelongdarkhallsofthenursinghomeuntiltheyarrivedattherecreationalroom. WhenthedoorsopenedMelindaputherhandoverhermouthandwascompletelyspeechless. Theroomwascrowdedwiththepeoplenearestanddearesttoherandthewarmthandlovewasfeltinstantly.Thenightwentonstoriesandcocktailsweresharedandeverythingwasperfect. HoweverwhenMelindacaughtamomenttoherselfshelookedaroundatherfamily.WithasmileonherfacesheraisedherManhattanandcalledoutforatoast.ThisoneisforyouThomasthoughyouarenothere. 1WhydidThomasbreakhispromise? A.Hewasbusywithhiswork. B.Hediedoflungcancer. C.Hehadtoserveinthearmy. D.HestoppedlovingMelinda. 2WhichofthefollowingbestexplainsexultantunderlinedinParagraph2? A.Peaceful. B.Simple. C.Stressful. D.Happy. 3Whatcanweinferfromthelastparagraph? A.Melinda'childrenforgottheirfather. B.Melindawastiredofnoise. C.Melindamissedherhusbandbadly. D.Melindalikedtodrinkalcohol. 4Whatcanbeasuitabletitleforthetext? A.AParticularBirthday B.AWomanataNursingHome C.MemoriesofOldDays D.ABigSurpriseforMelinda
15分Peoplewithcolourblindnesscan'tseecoloursinanormalway.Colourblindness1affectapproximately1in12menand1in200womenintheworld. Therearevariouscausesofcolourblindness.Forthemajorityofcolour﹣blindpeople?theconditionissomethingtheyhavefrom2bearalthoughsomepeoplegetitlaterinlifebecauseofdiseases. Mostcolour﹣blindpeoplecanseethingsasclearlyasotherpeoplebut3areunabletofullyseeredgreenorbluelight.Therearedifferenttypesofcolourblindnessandthereareextremelyrarecases4peopleareunabletoseeanycolouratall.The5commonformofcolourblindnessisred/greencolourblindness.Although6knowasred/greencolourblindnesstheformofcolourblindnessdoesn'tmeansufferers7meremixupredandgreen.Itmeanstheymixupall8colourthathavesomeredorgreenaspartofthewholecolour. Theeffects9colourblindnesscanbemildmoderate中等的orsevere.Approximately40%ofcolour﹣blindpeopleareevenunawarethatthey'recolour﹣blind.Statistically10speakmostpeoplewithamoderateformofred/greencolourblindnesscanonlyidentify5colouredpencilsfromastandardboxof24pencilcrayons.
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文.文中共有10处语言错误每句中最多有两处.每处错误仅涉及一个单词的增加删除或修改. 增加在缺词处加一个漏字符号A并在其下面写出该加的词. 删除把多余的词用斜线\划掉. 修改在错的词下划一横线并在该词下面写出修改后的词. 注意1.每处错误及其修改均仅限一词 2.只允许修改10处多者从第II处起不计分. Lastweekendlwentfishingwithmycousinsbyariverwherewastwomilesawayfrommyhomebybike.Whenwewereabouttoreturnforhomewefoundoneofourbikelost.Wewerereallynervousthen.Askingaboutthelostbikenobodytoldthetruthexceptme.Andtomysurprisemyparentsdon'tscoldme.Insteadtheysaidlwasahonestboy.Ihavebenefitedgreatfrommyfamilyrules.I'mnotthebestatschoolworkbutclassmatestrustmeandnearlyeveryoneiswillingtomakingfriendswithme.IthelpsmeknowbetteraboutHonestyisthebestpolicy.
Curiousaboutwhatbookswillbepublishedinthemonthsaheadsoyoucanpre﹣orderorreservethem?Pleasenotewehavenotincludedeverybookthatiscomingoutbutrathersomethatcaughtoureyes﹣andthatwethoughtshouldcatchyoursaswell. TheBigBraveAdventurousLifeofLaviniaWarrenbyElizabethRaum LaviniaWarrenneverletherheightpreventherfromleadingafullandadventurouslife.Althoughshenevergrewthreefeettallshebecameabelovedteacheraworldtravelleranentertainerandthefriendofmanypowerfulfigures.Laviniafacedseveraltragedies悲剧butalwaysfoundthestrengthtogoon.Lavinia'sextraordinarystoryalsoprovidesasocialhistoryofoneofthemostdifficultperiodsinAmericanhistory. TheDollhouseMurdersbyBettyRenWright Amyisterrified.Shehearsnoisescomingfromthedollhouseintheattic阁楼andthedollsshewasplayingwitharen'twheresheleftthem.EverynightwhenAmygoesuptocheckonthedollhouse?thedollshavemovedagain!SecretsbecomeclearasAmygetsclosertoshowingthemystery迷ofthedollsinthisnovelthatcombinescomplicatedfamilyrelationshipswithamystery. TheGirlintheLockedRoombyMaryDowningHahn Afamilymovesintoanoldabandonedhouse.Jules'parentslovethehousebutJulesisfrightenedandfeelsasenseofwarning.Whensheseesapalefaceinanupstairswindowthoughshecan'thelpwonderingaboutthepresenceonthetopfloor.ThenJulesisdeterminedtocontactthemysteriousfigureandhelpunlockthedoor.Pastandpresentintersect交叉assheandherghostlyfrienddiscoverthesecretofthefamilywholivedinthehouseallthosemanyyearsago. 1WhatmakesLaviniaWarrenimperfect? A.Herheight. B.Hershape. C.Herstrength. D.Hercharacter. 2WhatcanwelearnfromTheDollhouseMurders? A.Amyisfrightenedwhenhearingnoisesintheattic. B.Amycaresmorefordollsthananythingsheeverhas. C.Amyfindsittoughtosleepwithoutdolls'company. D.Amywillknowlittleaboutherfamilyrelationships. 3WhathappenswhenJulesseesapaleface? A.Shedarenottellherparentsallthatshesees. B.Sheremindsherparentsofthedangeratonce. C.Shemakesuphermindtohelpherfriendout. D.Shewantstoknowwhatexistsonthetopfloor.
选修4﹣4坐标系与参数方程已知曲线C的参数方程是φ为参数a＞0直线l的参数方程是t为参数曲线C与直线l有一个公共点在x轴上以坐标原点为极点x轴的正半轴为极轴建立坐标系． Ⅰ求曲线C普通方程 Ⅱ若点在曲线C上求的值．
已知函数fx＝|x+a|+|x﹣2|． I当a＝﹣3时求不等式fx≥3的解集 II若fx≤|x﹣4|的解集包含[12]求a的取值范围．
若非零向量满足则的夹角为
AnexcitinglandingprocessofChang'e﹣4lunarprobe月球探测器wasseenthroughthemonitoratBeijingAerospaceControlCenterinBeijingJan.32019.Ittoucheddownonthefarsideofthemoonat1026a.m.BeijingTimebecomingthefirstspacecraftsoft﹣landingonthemoon'sunknownsidenevervisiblefromEarth. China'sChang'e﹣4probehasstartedtheexplorationonthefarsideofthemoonthankstotherelaysatellitethatprovidesacommunicationlinkwithgroundcontrol.TherelaysatellitenamedQueqiaomeaningMagpieBridgeafteraChineselegend传说waslaunchedonMay212018andbecamethefirstcommunicationsatelliteoperatinginthehaloorbitnearly500000kmfromtheearth.Itcanalsoprovidecommunicationforprobesfromothercountries.Therelaysatellitewillalsobeusedforscientificandtechnologicalexperiments.ThemaximumdistancebetweenthesatelliteandtheChang'e﹣4probeonthefarsideofthemoonis79000km.ThesatelliteprocessesdatafromtheprobeandsendsittoEarth. Thesatellitecanstayinitsorbitforalongtimeduetoitsrelativelylowfuelconsumptionastheearth'sandmoon'sgravitybalancesitsorbitalmoving.Whileinorbititcanseeboththeearthandthefarsideofthemoon. TheconceptofusingarelaysatelliteinthehaloorbitwasfirstputforwardbyU.S.spaceexpertsinthe1960sbutwasrealizedbyChinesespaceengineers. Researchershopetousethecamerasonthesatellitetorecordasteroids小行星hittingthefarsideofthemoon.TocontrolthecostoftheChang'e﹣4probetherelaysatellitewasdesignedtoberelativelysmallweighingabout400kg. Researchershadjust30monthstodevelopthesatelliteputtingthemunderhighpressure.TopromotepublicinterestinspaceexplorationtheChinaNationalSpaceAdministrationinvitedpeopletowritedowntheirwishesforlunarandspaceexplorationandtherelaysatellitecarriesthenamesoftensofthousandsofparticipantsandtheirmessages. 1Whatdoweleamfromthesecondparagraph? A.TherelaysatellitewaslaunchedonJan.32019. B.Chang'e﹣4probewasthefirstcommunicationsatellite. C.Therelaysatelliteonlyexploresthefarsideofthemoon. D.TherelaysatellitecanhandledatafromChang'e﹣4probe. 2Whywasthesizeoftherelaysatelliterelativelysmall? A.Toreducethecostasmuchaspossible. B.TomakeitcircleMoonforalongertime. C.Toavoidbeingcrashedbyothersatellites. D.TofollowAmericanspaceexperts'advice. 3WhatmaderesearcherssufFerfromgreatstress? A.Fewpeopleinterestedintheexplorationonthemoon. B.Therelaysatellitecarryingtoomuchequipment. C.Theirlackingenoughtimetodeveloptherelaysatellite. D.People'sneverbeingoptimisticabouttherelaysatellite. 4Whatisthemainideaofthetext? A.ChinaisanewspacepoweraftertheUSA. B.Chang'e﹣4probelandsonMoon'sfarside. C.Chinesespaceengineersmakemuchprogress. D.Spaceexplorationisadangerouschallenge.
30分GreenbergwasaluckyguytoenterColumbiaUniversityonfullscholarship.ButjustbeforejunioryearGreenberg's1changed.Onedayhisvision2upandlaterhewasdiagnosed诊断withglaucoma青光眼.ThendoctorsoperatedonGreenberg'seyes.3thesurgerydidn'twork.Greenbergwasgoingblind.Hewasso4thatherefusedtoseeanyone. AsGreenberg'sbestfriendArthurpersuadedGreenbergtogobacktoColumbiaand5tobehisreader.Arthurread6tohimeverydaytakingtimeoutfromhisownstudyandGreenberg7scoringstraightA's.Stillhewas8aboutgettingaroundaloneandreliedonhisfriend. ThenoneafternoonGreenbergandArthurwenttoMidtownManhattan.WhenitwastimetogobacktocampusArthursaidhecouldn't9himbecauseofanappointment.Greenberg10TheyarguedandArthurwalkedoff11GreenbergaloneinGrandCentralTerminal. Greenbergwhowascompletely12stumbled蹒珊throughtherush﹣hourcrowd.HetookashuttletrainwesttoTimesSquareandthentransferredtoanuptowntrain.Fourmileslaterhe13attheColumbiaUniversitystop. Attheuniversity'sgatessomeone14him.Oopsexcusemesir.Greenberg15thevoice.ItwasArthur's.Greenberg'sfirstreactionwas16butinthenextsecondherealizedwhathehadjust17﹣andrealizedtoowhohadmadeitpossible.18Arthurhadbeenwithhimthewholewayusingoneofthemost19strategies. Blindnessdoesn'tmakeGreenbergfailtoappreciatethe20oflife.Healwayssaysheistheluckiestmanintheworld. 1A.faith B.attitude C.fortune D.reputation 2A.lit B.steamed C.cleared D.cheered 3A.Otherwise B.Moreover C.Therefore D.However 4A.shy B.desperate C.selfish D.nervous 5A.offered B.pretended C.happened D.learned 6A.letters B.newspapers C.textbooks D.magazines 7A.endedup B.carriedon C.imagined D.considered 8A.curious B.confident C.excited D.tentative 9A.abandon B.rescue C.comfort D.accompany 10A.compromised B.panicked C.explained D.apologized 11A.leaving B.finding C.consulting D.serving 12A.tired B.amused C.confused D.satisfied 13A.gotoff B.pulledover C.lookedaround D.ranaway 14A.turnedto B.shoutedat C.knockedinto D.quarreledwith 15A.raised B.lost C.controlled D.recognized 16A.anger B.pleasure C.relief D.sorrow 17A.missed B.questioned C.ignored D.achieved 18A.Gradually B.Finally C.Obviously D.Strangely 19A.brilliant B.familiar C.defensive D.complex 20A.magic B.beauty C.wisdom D.truth
已知三棱锥P﹣ABC的三条侧棱PAPBPC两两互相垂直且PA＝PB＝PC＝a则该三棱锥的外接球的体积为．
程序框图表示求式子23×53×113×233×473×953的值则判断框内可以填的条件为
设xy满足则z＝x﹣y
点P为双曲线C1和圆C2x2+y2＝a2+b2的一个交点且2∠PF1F2＝∠PF2F1其中F1F2为双曲线C1的两个焦点则双曲线C1的离心率为
Createdin1998byCaseyandShelleyBlacktheNorthernLightsWildlifeWolfCenterfocusesonnotonlyrescuingyoungabandonedwolvesbuteducatingthepublic.Unlikeothercentersyoucanactuallywalkwiththewolvesandhaveexcitinghands﹣oninteractionwiththemhere.Andsowegatheredonelatewintermorningtolearnprepareandwalk. ScrappyandFloraourwolvesthatdaywerebroughttothecenterwhenonlyafewdaysold.Theylivedinthehousewithusforthefirstseveralmonths.WetreatedthemlikehumanbabiesfedthemandsleptwiththemsaidShelley.Sotheyaretotallyusedtopeople.Howeverthesearewildanimals.ForthatreasonShelleyandCaseyexplainedthewalkistotallyonthewolf'sterms.Wedon'tapproachthembutiftheycomeuptouswecantouchthem. Withallthisinmindweheadedforthewoods.WewerewalkingonaloggingroadwhensuddenlyFloraall60poundsofherhurrieduptomeandraiseduponherlegs.Shewasalmostastallasme.Assheleanedinputherhugemuddypawsonmyshouldersandsniffedmyfaceapparentlyshewassayinghelloinwolftalk. WewalkedfarthermaybehalfamilewhileScrappyandFloradashedinandoutofthewoodsstoppingtooccasionallyrollinthesnowdigforthisorthatandjustplay.Thenweallheadedintothetreestoapicturesquestreamwherethewolvessplasheddrankandhadagreattime. Onecouldpointoutthatthiswholeadventurewasstagedandquiteartificial.ButthepurposeCaseyandShelleysaidistoexplainthewolves'placeintheenvironmentandprimarilytoletpeopleknowwolvesdon'thavetobeuniversallyfeared﹣theyreallydon'thidesecretlyinthewoodsjustwaitingtoeatpeoplebutthey'dratheravoidpeopleforthemostpart. 1HowistheNorthernLightsWildlifeWolfCenterdifferentfromothers? A.Ittrainsandeducateswildwolves. B.Itaimstorescueyoungabandonedwolves. C.Itraiseswolvesforcommercialpurposes. D.Itallowsvisitorstotakeawalkwithwolves. 2WhatcanbeinferredfromShelleyandCasey'sexplanationinParagraph2? A.Thewalkcanbepotentiallydangerous. B.Thewolveshavelostalltheirwildness. C.Peopleshouldgetclosetothewolvesactively. D.Thewolvescanreadpeople'smindlikehumanbabies. 3WhydidFlorabehavelikethatwhenshesawtheauthorontheloggingroad? A.Toexpresscuriosity. B.Toshowfriendliness. C.Toattractattention. D.Toseekcompanionship. 4WhydoCaseyandShelleyorganizesuchanadventure? A.Toadvertisethecenter. B.Topublicizewolfhunting. C.Topromoteenvironmentalprotection. D.Toclarifysomeconventionalviewsofwolves.
已知a1＝1an＝nan+1﹣ann∈N*则数列{an}的通项公式为．
10分假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文.文中共有10处语言错误每句中最多有两处.每处错误仅涉及一个单词的增加删除或修改. 增加在缺词处加一个漏字符号并在其下面写出该加的词. 删除把多余的词用斜线\划掉. 修改在错的词下划一横线并在该词下面写出修改后的词. 注意1.每处错误及其修改均仅限一词 2.只允许修改10处多者从第11处起不计分. LastmonthourclassorganizedahikingalongtheChaobaiRiverwhichrunthroughHebeiBeijingandTianjin.MuchtomydisappointIfoundtheriverwasseriouspolluted.AtthatmomentIwasdeterminedtodowhatIcouldprotectit.Firstundermyteacher'shelpIusedtheequipmentsfromtheschoollabtotestthequalityoftheriverwater.ButthenIusedthedataIhadcollectedittoanalyzethepollutionofthewater.FinallyIwriteareportonthepollutionoftherivertothelocalgovernment.IalsogaveapresentationinclasswhereIsuggestedthatwemustmakesmallchangestoprotectourwaterresources.
30分WhenCharlesBarkley'smotherpassedawayBarkley'shometowncametothefuneral.Butan1guestalsocame.Hewasn'tabasketballplayerorfromBarkley'shometown.More2hewasmydad﹣ascientist. Mydadsaidhe3aboutBarkleylongbeforehemethim.Wheneverwe4dinnerpartieshewouldtalkaboutBarkley.Basketballhasneverbeenmything.I5somekeywordsintoasearchengineto6somethingaboutBarkley.Heseemedprettyfamousand7notlikeanyonewhowouldbefriendswithmydad. Butthefriendshipwasreal. Mydad8madeaslideofphotosofhimandBarkleytogetherforourcommunity'sChineseNewYearparty﹣totallyirrelevanttothe9.Iaskedhimwhatmadethembecomefriends. AsanAsianintheU.S.wehadagood10hesaid.Weagreeonmanyviews. Theybelievedthecoloroftheirskindidn't11. ButonaSundayafternoonmydadpassedaway.Everyonewas12asBarkleyattended thefuneral.Itgivesmegreat13andjoytoknowIwasafriendofhisBarkleysaid.Justhearingabouthimatthe14whathehadachievedandwhathewastryingtohelpothers 15touchedmeI16hewouldbeknowntomanypeople. Atthefuneralpeople17memoriesofmydad.IrealizethatevenafterhepassedawayIwouldcontinueto18thingsabouthim. ThestoryofhisfriendshipwithBarkleywasnotjusta19withafamousperson﹣itthrewlightonthe20ofthisworld. 1A.frequent B.unexpected C.average D.unwelcome 2A.specifically B.importantly C.carefully D.strictly 3A.cared B.worried C.thought D.knew 4A.held B.organized C.attended D.arranged 5A.read B.forgot C.sent D.typed 6A.findout B.applyfor C.talkabout D.pickup 7A.potentially B.accidentally C.deliberately D.certainly 8A.still B.also C.even D.already 9A.experience B.holiday C.player D.friendship 10A.chance B.conversation C.argument D.choice 11A.bum B.differ C.matter D.shine 12A.astonished B.thrilled C.annoyed D.disappointed 13A.moments B.memories C.relief D.comfort 14A.meeting B.hometown C.party D.funeral 15A.accomplish B.contribute C.develop D.gain 16A.wished B.declared C.suspected D.confirmed 17A.improved B.refreshed C.shared D.lost 18A.spread B.leam C.obtain D.mourn 19A.connection B.coincidence C.phenomenon D.relationship 20A.benefits B.responsibilities C.possibilities D.varieties
25分假定你是李华你的新西兰朋友Terry没有进入学校唱歌比赛的决赛感到非常伤心.请你给他写一封email内容包括 1.表示安慰 2.给予鼓励 3.提出希望. 注意1.词数100左右 2.可以适当增加细节以使行文连贯.
设函数fx＝ax2+blnx﹣x已知曲线y＝fx在点1f1处的切线与直线x﹣y+1＝0垂直． 1求a的值 2求函数fx的极值点．
在△ABC中角ABC所对应的边分别为abc且满足＝•＝3． Ⅰ求△ABC的面积 Ⅱ若b+c＝6求a的值．
已知集合B＝{y|y＝lgxx∈A}则A∩B＝
物质的结构性质和用途之间有着非常密切的关系．下列有关物质的性质与用途的因果对应关系错误的是
已知等比数列{an}满足an＞0n∈N+且a3•a2n﹣3＝4nn＞1则当n≥1时log2a1+log2a3+…+log2a2n﹣1＝
10分Makingabudgetcanbequiteasatisfyingprocess.Afterdrawingoneup?You'llprobablyfeelproudthatyou'vecontrolledyourfinances.Howeverdrawingupyourbudgetisn'tthemostimportanttaskwhenifcomestomanagingyourmoneysuccessfully.1. Ifyou'reoneofthemanypeopleinBritainwithmorethanonebankaccountusingseveralalongsideoneanothercouldhelpyoustayincontrolofyourspending.2.Thatcanhelpyouavoidoverspendinginasinglearea. 3keepaneyeonyouraccountseachmonth.Whetheryoureceiveyourregularbankstatementsandbillsthroughthepostoronlinemakesureyoucheckthem.Theycantellyouwhereyoumightbeoverdoingitandshouldinspireyoutocutbackimmediatelyifnecessary.Besidesyou'relikelytopickupanyproblemsastheyarise. Makinganoteofallyourspendingforafewweeksisanotherwaytocheckthatyourmoneyreallyisgoingwhereyou'dlikeitto.4butifyoutendtospendusingcashratherthanacreditcardyouwontbeabletotrackwhereyourmoneyisgoingsimplyfromlookingatyourbankstatementsandbills. Asyourpersonalcircumstanceschangeyourbudgetwillneedtobechangedtoo.5.Whileitmayseemlikeachancetoloosenupyourpursestringsslightlyfailingtotakeaccountofanincomeriseinyourbudgetcouldmeanyoudon'ttrulymakethemostofit. A.Ifyouwantyourbudgettostaybalanced B.It'lltakeafewmonthstogetusedtobudgeting C.Itmayseemtiresometowriteeverythingdown D.Divideupyourincomeeachmonthintoseparateaccounts E.Onceyou'velinkedallyouraccountsyoucancreateabudget F.Gettingapromotionorpayriseshouldmeanyouremakeyourbudget G.Thekeytoeffectivebudgetingisstickingtothespendingplanyou'vemade
工业废水中含有的Cr2O72﹣和CrO42﹣会对水体产生很大的危害因此这种工业废水必须净化处理．一种处理含铬废水的工艺流程如下 ①中反应为2CrO42﹣黄色+2H+⇌Cr2O72﹣橙色+H2O． 下列说法正确的是
如图直三棱柱ABC﹣A1B1C1中DE分别是ABBB1的中点． 1证明BC1∥平面A1CD 2设AA1＝AC＝CB＝2AB＝2求三菱锥C﹣A1DE的体积．
热门题库
更多
高三下学期英语
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
国际法
教案备课库
教案备课库
教案备课库
教案备课库
维修电工
教案备课库
教案备课库
汽车维修电工
高中英语
湘公网安备 43130202000226号