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在△ABC中,=,P是直线BD上一点,若=m+,则实数m的值为
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高一下学期数学《》真题及答案
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小明在学习三角形知识时发现如下三个有趣的结论在Rt△ABC中∠A.=90°BD平分∠ABCM.为直线
小明在学习三角形知识时发现如下三个有趣的结论在Rt△ABC中∠A.=90°BD平分∠ABCM.为直线
对于一个矩形ABCD及⊙M给出如下定义在同一平面内如果矩形ABCD的四个顶点到⊙M上一点的距离相等那
A.是△BCD所在平面外一点MN分别是△ABC和△ACD的重心若BD=6则MN=.
1如图1已知在△ABC中∠BAC=90°AB=AC直线m经过点A.BD⊥直线mCE⊥直线m垂足分别为
1如图1已知在△ABC中∠BAC=90°AB=AC直线m经过点A.BD⊥直线mCE⊥直线m垂足分别为
如图在△ABC中AC=BC∠ACB=90°点D.为△ABC内一点∠CAD=∠CBD=15°E.为AD
1如图1已知在△ABC中∠BAC=90°AB=AC直线m经过点A.BD⊥直线mCE⊥直线m垂足分别为
1如图42251已知在△ABC中∠BAC=90°AB=AC直线m经过点A.BD⊥直线mCE⊥直线
如图1已知在△ABC中∠BAC=90°AB=AC直线m经过点A.BD⊥直线mCE⊥直线m垂足分别为点
1如图1已知在△ABC中∠BAC=90°AB=AC直线m经过点A.BD⊥直线mCE⊥直线m垂足分别为
1如图1已知在△ABC中∠BAC=90°AB=AC直线m经过点A.BD⊥直线mCE⊥直线m垂足分别为
如图在△ABC中AB=AC∠BAC=30°.点D.为△ABC内一点且DB=DC∠DCB=30°.点E
如图在△ABC中AB=AC∠BAC=30°.点D.为△ABC内一点且DB=DC∠DCB=30°.点E
小明在学习三角形知识时发现如下三个有趣的结论在直角△ABC中∠A.=90°BD平分∠ABCM.为直线
1如图1已知在△ABC中∠BAC=90°AB=AC直线m经过点A.BD⊥直线mCE⊥直线m垂足分别为
1如图1Rt△ABC中AB=AC∠BAC=90°直线AE是经过点A.的任一直线BD⊥AE于D.C
如图在△ABC中AC=BC∠ACB=90°点D.为△ABC内一点∠CAD=∠CBD=15°E.为AD
1如图1已知在△ABC中∠BAC=90°AB=AC直线m经过点A.BD⊥直线mCE⊥直线m垂足分别为
1如图1已知在△ABC中∠BAC=90°AB=AC直线m经过点ABD⊥直线mCE⊥直线m垂足分别为点
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Wespendsomuchtimewaitingtobelovedhopinglovewillfindusandlookingforthatspeciallove.Unfortunatelythat'snotusuallyhowlifeworks.Tobelovedyoushouldloveandrespectyourselfasmuchasyoudoothers.Inordertolovesomeoneyoushouldloveyourself. ●Stopcomparingyourselftoothers.1.Weallhavedifferentgifts.Whenyoucompareyourselftoothersforwhattheyhavewhetheritisacarahouseorajobitmakesyoufeelbadaboutyourself.Reallybegratefulabouteverythingyouhave.Gratitudekeepsyourheartopentolove. ●Practicereceivinglove.Totrulyloveistobeabletoreceiveit.Whensomeonelovesyoudoessomekinddeedstoyouorsayskindwordsacceptit.2.Knowthatyouareworthyoflove.Itisimportanttoacceptagiftoflovebyothers.Yougiveyourselfachancetolearnmoreaboutyourselfthatyouarelovable.3. ●4.Writeaboutyourexperiencesgoodandbad.Whenyouwritedowngoodexperiencesallowyourselftofeelthosefeelings.Whenyourememberbadexperiencesallowyourselftofeelself﹣compassion.Compassionisnotself﹣pitybutratherwillingnesstoacceptone'sownpainandregret. ●Stoptryingtobeperfect.Stopblamingyourselfforbeinglessthanperfect.5.Justfollowallthestepsaboveanddon'tletanyone'sexpectationsofyouputanypressureonyou. A.Keepadiary. B.Appreciateyourself. C.Everyoneontheearthisunique. D.Dosomethinginreturnforhimorher. E.Yougivesomeoneajoyofgivingbylovingyou. F.Allowyourselftofeelthelovethathascomeyourway. G.AlwaysdoyourbestbutnotreachingperfectionisNOTfailure.
Ateamofinternationalscientistsisduetosetofffortheworld'sbiggesticeberginamissionaimingtoanswerfundamentalquestionsabouttheimpactofclimatechangeinthepolarregions.ThescientistsledbyheBritishAntarcticSurveyBASaretryingtoreachanewlyrevealedecosystemthathadbeenhiddenfor120000yearsbelowtheLarsenCiceshelf. LastyearpartoftheLarsenCiceshelfcalved崩解awayformingahugeiceberg﹣A68﹣﹣whichisfourtimesbiggerthanLondonandrevealinglifebeneathforthefirsttime.Nowscientistssayitisaraceagainsttimetoexplorethesenewecosystemsbeforetheyaretransformedtothelight.MarinebiologistDrKatrinLinsefromtheBASisleadingthemission. ThecalvingofA68providesuswithauniqueopportunitytostudymarinelifeasitrespondstoahugeenvironmentchangeshesaid.Itisimportantthatwegettherequicklybeforetheunderseaenvironmentchangesassunlightentersthewater. ProfessorDavidVaughansciencedirectorattheBAssaidWeneedtobebold大胆的onthisone.LarsenCisalongwaysouthandthere'slotsofseaiceintheareabutthisisimportantsciencesowewilltryourbesttogettheteamwheretheyneedtobe.HesaidclimatechangehadalreadyaffectedtheseaaroundAntarcticaandiswarmingsomecoastalwaters.Futurewarmingmaymakesomehabitatswarm.Wherethesehabitatssupportuniquespeciesthatareadaptedtolovethecoldandnotthewarmthosespeciesaregoingtoeithermoveordie. ThereisgrowingconcernaboutthepossibleimpactofclimatechangeintheAntarctic.EarlierthismonthareportrevealedthatmeltingicesheetsinGreenlandandAntarcticaarespeedingupthealreadyfastpaceofthesealevelrise.TheresearchpublishedbytheNationalAcademiesofScienceEngineeringandMedicinesaidAtthecurrentratetheworld'soceanwillbeonaverageatleast60cmhigherbytheendofthecentury.Howeveritfoundthattheprocessisacceleratingandmorethanthreequartersoftheaccelerationsince1993isduetomeltingicesheetsinGreenlandandAntarcticathestudyshows. 1Whyarethescientistseagertogototheiceberg? A.Tostudyhowtheicebergwasformed. B.Tostudyanewlydiscoveredecosystem. C.Toexploreanewwaytopreventclimatechange. D.ToexplorethegeographyoftheLarsenCiceshelf. 2Whatdotheunderlinedwordsthisoneinthefourthparagraphreferto? A.TheLarsenCiceshelf. B.ClimatechangeinAntarctica. C.TheA68icebergwiththeecosystembeneathit. D.TheconditionofanimalspeciesinAntarctica. 3WhatcanwelearnabouttheA68icebergfromthetext? A.ItisasbigasLondon. B.ItispartofaniceshelfintheArctic. C.Itwilldisappearinaveryshorttime. D.IthasuncoveredanunknownecosysteminAntarctica. 4Whatcanweinferfromthelastparagraph? A.ThereisnoneedtoworryaboutclimatechangeinAntarctica. B.TheicesheetsinGreenlandandAntarcticaaremeltingatasteadyrate. C.Manycreatureslivingindeepwaterwilldieoutduetoclimatechange. D.By2100thesealevelwillhaverisentoamuchhigherlevelthannow.
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粜写的以下作文.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:在缺词处加一个漏宇符号∧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. AfterthebusyschoollifestartedagainamonthagothemoreexcitingpartofitcameinSeptemberwhenmyclassmatesandIattendedtheveryHeritageAcrossBordersProgramwhichtookplaceatZhejiangUniversity.Theprogrammainlyfocusedathowheritageisvaluedandpreserved. Asyoungactivistsinheritageprotectionwefeltithonoredtomeettheworld'sleadinggroupofresearchersandprofessionalinheritage.studies.Wearedeeplyimpressedbytheirskills.Besidestheiranecdoteswereextremeinteresting. Chinaishighlightedwhatisknownasculturalconfidencenowadaysbutweareproudofoureffortstopreservelocalheritage.
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. My71﹣year﹣oldgrandparunasmallfoodstandinanightmarketinmycityprovidelocalsnacksforpeopleworkingovertime.Receivingpaymentshasalwaysbeenaproblemforhimbeforemyhelp.Heoftenhadtofeelinhispocketforchangesoncoldnightswhilekeepingeyeonfoodintheoven.AfterlearningthisIhelpedhimsetupwithmobilepaymentappslikeWeChatPayandAlipay.MygrandpaiscontentwithwhichIdidforhimforabout95percentofhiscustomersnowpaywithhisphones.Mobilepaymenthasbecomeanessentialpartofoureverydaylife.Itnotonlydeepchangesthelifeofyoungpeoplebutalsoprovidesconvenientfortheelderly.
30分AsthetrainpickedupitsspeedthepassengersslowlysettleddownontheirseatsI1thelowerberth铺位sothatIcouldenjoythe2ofoutsidefromthemovingtrain.Idon'tknowwhyIalwayspreferredtogetthe3seat.Anelderlylady4thefrontseatofmine.Ilookedather.ShemustbeinhereightiesIguessed.Atonepointwemetour5.ShesmiledatmeandIgaveheraresponse.Bothofuswere6.Bythattimethetrainwasinitsfullspeed. Itwas4:50pmeveningtime.So7timewasstillinalongwayIcouldn't8myelfanylongerandaskedAuntie!Whereareyougoing? Shelookedatmeandfriendlysaid9campdear. Suddenlymyenthusiasm10toknowthereason.Ipolitelysaid.Auntieyouare11someone? ShesmiledandsaidYes! JusttocontinuetheconversationItalkedtoherinaverycheerful12.Auntieyoumusthefeelingso13toseeyourchildandyourgrandchildren. 14thisquestionhurtheralittlebutboldly大胆地sheansweredOhdear!Youaresosweet!AnywayIhadonlyonesonwhowas15andwaskilledinabattlejustafewdaysbefore.Iboughtsomanynewclothesforhim.SoIthoughtwhynot16myson'sclothesforsomeothersoldierssothatIwouldcontrolmy17andwouldbehappythinkingthatmyownsonhas18it. Iwasshockedhearingherheartbreakingstory!ButI19theoldladyfromthecoreofmyheartIwasthinkingofher20heart! 1A.preferred B.reserved C.overlooked D.substituted 2A.beauty B.fantasy C.impression D.miracle 3A.back B.front C.window D.best 4A.undertook B.occupied C.controlled D.possessed 5A.heads B.hands C.faces D.eyes 6A.silent B.amazed C.considerate D.concerned 7A.supper B.bed C.play D.chat 8A.balance B.commit C.excuse D.resist 9A.City B.Neighborhood C.School D.Army 10A.shrank B.accelerated C.doubled D.chanced 11A.mourning B.visiting C.huntingfor D.thinkingabout 12A.mood B.rhythm C.condition D.situation 13A.curious B.tentative C.excited D.sincere 14A.However B.Eventually C.Hopefully D.Perhaps 15A.castaway B.calledup C.pickedup D.broughtin 16A.distribute B.spare C.collect D.weave 17A.disappointment B.embarrassment C.sorrow D.delight 18A.worn B.polished C.dyed D.worshiped 19A.saluted B.recognized C.understood D.memorized 20A.broken B.fascinating C.stubborn D.brave
SallyDawlyisawomanfromAuburnCalifornia.Overthelastthreeandahalfyearstheanti﹣litteringwomanhasspentmostofherfreetimepickingupcigarettebutts烟头fromthestreetsofherhomecity. CalledtheButtLadybyherlocalcommunityDawlybeganhermissiontoridthestreetsofhercityofcigarettebuttsinOctober2014.Thewomanlookedforcigarettebuttspickedthemupandthrewtheminthetrash.TokeepacountofhowmanybuttsshepicksuptheButtLadyhasbeenusingatabletandearlierthismonthshehitahistoricmilestone﹣onemillioncigarettebutts. IgottiredofgoingonmywalksandseeingcigarettebuttseverywhereSallyDawlysaid.I'mjustshockedthatIhadtopickupsomany.I'veeverpickedup3000buttsinonedayshesaid.Don'tthrowawayyourbuttsbetteryetstopsmoking. Withsomanycigarettebuttslitteringthestreetscanoneperson'seffortsreallymakeadifference?Surprisinglytheanswerseemstobeyes.SoonaftertheButtLadyofAuburnstartedhermissionandwordofhereffortsspreadcigarettecansstartedappearingaroundbarsandrestaurantsinthecity.Membersofthelocalcommunityevencameouttocheerheronassheapproachedherone﹣million﹣buttmilestone. Sallyknowshercity'scigarettebuttlitteringproblemwon'tbesolvedanytimesoonbutshehopesherworkwillinspirepeopletoatleastthinktwicebeforedroppingcigarettebuttsinthestreets.Shehasdecidedtocontinuecleaningupafterirresponsiblesmokersandalreadyhasanewmilestoneinhersights﹣twomillioncigarettebutts. WordoftheButtLady'seffortstokeepthestreetscigarettebutt﹣freehasreachedneighboringcommunitiesaswellandCBSSacramentoreportsthatothercitieshavestartedseekingherhelpaswell. 1WhydoesSallyDawlycarryaniPadwithherwhilepickingupthebutts? A.Toentertainthecrowds. B.Tomonitorthesmokers. C.Toattractpeoplesattention. D.Torecordthenumberofbutts. 2HowdidSallyDawlyfeelwhenpickingupcigarettebutts? A.Excitedbutupset. B.Shockedandsorry C.Frightenedbutcontent. D.Astonishedanddesperate. 3Fromthetext.whatcanbeinferredaboutSallyDawly? A.Shepicksupnearly3000cigarettebuttseveryday. B.ShewillworkinothercitiesinCaliforniainthefuture. C.Shehassetanewgoalofpickinguptwomillioncigarettebutts. D.Shepickeduponemillioncigarettebuttswithmembersofhercommunity. 4Whatisthetextmainlyabout? A.California'sButtLady. B.Fightingagainstsmoking. C.Californianshealthproblems. D.SmokingproblemsinCalifornia.
15分AnewexhibitataCaliforniamuseumprovidesvisitorswithamodernversionoftheancientChineseartstyleshanshuihua1meanlandscapepaintinginEnglish.Theworksshowscenesofmountainsriversandsometimeswaterfalls.Chineseartistshavebeencreatingthebrush﹣and﹣inkworksformorethanl000years. ArtistsNickDongandChi﹣TsungWu2findwaystoconnectthenewdigitalgenerationtothis3traditionkindofartseveralyearsago.Theirworkcapturestheessenceofthestyleinanewway.Theexhibitforcestheviewer4slowdownandexperienceadifferentworld.Thatwasalsooneofthe5goaloflandscapepaintersfromlongago. Dong6wasborninTaiwanandnowlivesinNorthernCaliforniasaid7actualitwasforalltheseartiststocreateaworldinwhichtheywanttohide.Sotheycreate.8mountainandimaginetheycouldlivethere. Oneworkinvolvesaslowlymovinglightdirectedatclearplasticboxesonawall.Thepiece9createbyWuiscalledCrystalCity.WusaidIfweseethis10thelightthroughthedifferentperspectivewecouldseethere'sanotherworldbehindthat.
8分DarrellBlatchleyamarinebiologistandenvironmentalistbasedinthePhilippinecityofDavaoreceivedacallfromthePhilippinesBureauofFisheriesandAquaticResources渔业与水产资源局earlyFridaymorningreportingadeathofayoungwhale. Whenthenecropsy尸检wasperformedBlatchleytoldNPRhewasnotpreparedfortheamountofplastictheyfoundinthewhale'sstomach.Itwasfullofplasticnothingbutnonstopplastic.hesaidItwasfilledtothepointthatitsstomachwasashardasabaseball.ThatmeansthatthisanimalhasbeensufferingnotfordaysorweeksbutformonthsorevenayearormoreBlatchleyadded. BlatchleyisthefounderandowneroftheD'BoneCollectorMuseumanaturalhistorymuseuminDavao.Inthecomingdaysthemuseumwilldisplayalltheitemsfoundinthewhale'ssystem. BlatchleyandhisteamworkwiththeBureauofFisheriesandAquaticResourcesandotherorganizationstoassistinrescueandrecoveryofmarineanimals. Withinthelast10yearswehaverecovered61whalesanddolphinsjustwithintheDavaoGulfhesaid.Ofthem57havediedduetomanwhethertheytookplasticorfishingnetsorotherwasteorgottencaughtinpollution﹣andfourwerepregnant. BlatchleysaidhehopedthatthelatestincidentwouldlaunchtheissueofplasticpollutioninthePhilippinesandacrosstheglobe.Ifwekeepgoingthiswayitwillbemoreuncommontoseeananimaldieofnaturalcausesthanitistoseeananimaldieofplastichesaid. 1Whatcanheinferredfromthesecondparagraph? A.Thewhalewasstarvedtodeath. B.Blatchleywasshockedatwhathefound. C.Thedeadwhalemusthaveswallowedabaseball. D.Blatchleydidn'tmakepreparationsforthenecropsy. 2WhatwillbeshownintheD1BoneCollectorMuseum? A.Wastecollectedfromtheocean. B.Thewholesystemofthewhale. C.Thingsfoundinthewhale'sbody. D.Manydifferenttoolsofwhaling. 3WhatdoesBlatchleythinkofplasticpollutioninthePhilippines? A.Uncommon B.Worrying. C.Inspiring. D.Mild. 4Whatisthebesttitleforthetext? A.AWhaleFoundDeadofPlastic B.StandUpforProtectingWhales C.PlasticThreateningOurExistence D.NaturalDeathorMercilessMurder
8分Ifyouwearglasseschancesareyouaresmarter.ResearchpublishedinthefamousBritishjournalNatureCommunicutionshasfoundthatpeoplewhodisplayedhigherlevelsofintelligencewerealmost30percentmorelikelytowearglasses. Thescitenlistsstudiedthegenesofthousandsofpeoplebetweentheagesof16and102.Thestudyshowedintelligencecanbeconnectedtophysicalcharacteristics.Onecharacteristicwaseyesight.Inoutof10peoplewhoweremoreintelligenttherewasahigherchancetheyneededglasses.Scientistsalsosaidbeingsmarterhnsoiherboncfits.Itisconnectedtobelterhealth. Itisimportanttoremembertheseareconnectionswhicharenotprovencauses.Scientistscallthiscorrelation.Justbecausesomethingisconnectedtosomethingelsedoesnotmeanoneofthosethingscausedtheother.Andit'sworthnotingthatwhatconstitutesintelligenceissubjectiveandcanbedifficultifnotimpossibletomeasure. Forgetgenesthough.Plentyofproofshowswearingglassesmakespeoplethinkyouaremoreintelligentevenifyoudonotneedglasses.Anumberofstudieshavefoundpeoplewhowearglassesareseenassmarterhardworkingandhonest.Manylawyersusethisideatohelpwintheircases.LawyerHarveySlovisexplainedthis.GlassessoftentheirappearanceMhesaidSometimestherehasbeenahugeamountofproofshowingthatpeoplehewasdefendingbrokethelaw.Hehadthemwearglassesandtheyweren'tfoundguilty. GlassesarealsousedtoshowsomeoneisintelligentinmoviesandonTV.Ideasaboutpeoplewhowearglasseshavebeguntoshift.Peoplewhodonotneedglassessometimeswearthemforfashiononly.Theywanttolookworldlyorcool.Butnoteveryoneisimpressedbythisideathough.GQmagazinesaidpeoplewhowearglassesforfashionaretryingtoohardtolooksmartandhip时髦的.Howeverthathasn'tstoppedmanycelebritiesfromhappilywearingglasseseveniftheydonotneedthem.JustinBieberisjustonehigh﹣profilefanoffashionglasses. 1Whatdoesthenewstudyshow? A.Peoplewearingglassesaresmarter. B.Peoplewearingglassesarehealthier. C.Wearingglassescanmakepeoplecleverer. D.WearingglassesisassociatedwithhigherIQ. 2WhatdoestheunderlinedwordinParagraph3mean? A.Shift. B.Link. C.Proof. D.Consequence. 3WhydosomelawyersaskTheirclientstowearglassesincourt? A.Becauseitcancreateamoralimage. B.Becauseitcanmisleadthewitnesses. C.Becauseitcanhighlightclients'qualities. D.Becauseitcanprovetheclients'innocence. 4Whatisthegeneralattitudetothosewhowearglassesforfashion? A.Positive. B.Negative. C.Mixed D.Indifferent.
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ItiswithmixedemotionsthatIwenttotheyoungcriminalcentereveryfewmonthstogivevaccinations接种疫苗.OntheonehandIfeelluckytobeabletoprovideaservicethatmayhaveapositivehealtheffectontheresidents.ButontheotherhandIfeelasenseofsadnessanddisappointmentasIseetheprisonersbeingescorted押送byguardstothenursingunit. Mylastvisitwasverymemorable.Forsomereasontherewasalightnessintheair.MorethaneverbeforeIfeltalightnessasIspokewitheachperson.Wesharedstoriesandsmilesandfears.Eventhetoughestprisonersseemedtobesurroundedbylight.AsamotherIsawthemasnotonlyyouthbeingpunishedforcrimesbutalsoaschildrenwhohavethepotentialtochangeforthebetter.Mostofthemwantedtotalklonger!Theywerereachingouttous!Itfeltright. Therewasonemoreprisoner.Hewaslimitedtoadifferentunitinalonelycell.Wewereaskedifwewereokaygoingdownthere.Wesaidthatwewere.Twoguardsescortedusdownandwhenweenteredtheareainstanttearswelledupinmyeyes.Theareawassad.Theseguardsdidn'tsmile.Weenteredthecellandhadtomakedowithwhatwasthere. WeweredonebutIdidn'twanttoleave.Igavethe17﹣year﹣oldagentletouchandsmileasIexplainedwhattodoregardingthesideeffects.AtfirsttherewasnoresponsesoIjustlookeddownathisbarefeetandthentomysupplies.IthoughtthatIhadbetterpackup.SuddenlyhelookedupatmeandsmiledbeforehesaidThanksandthenhegavemeathumbs﹣up.IsmiledbackandsaidYou'rewelcome.Takecareofyourself. Itwaswonderfultoreceiveakindresponsefromsomeonewhowasinsuchaharshplace.Aswewalkedbacktothemainentrancewedidn'tspeak.Wheretherecanbeasmilethereishope.Sometimessmilescanbeverypowerful. 1Whatcanweknowabouttheyoungintheyoungcriminalcenter? A.Theyreceivedregularmedicalservice. B.Theyweretreatedunfairly. C.Theystayedinbadconditions. D.Theywereforcedtotaketreatment. 2Whatwasspecialaboutthecenterthelasttimetheauthorwentthere? A.Shewasaskedtosharestories. B.Everyprisonerwaskindtoher. C.Theyoungpeopletalkedfreely. D.Shesensedarelaxingatmosphere. 3Whatdidtheyoungmanthinkoftheauthor? A.Hedislikedherforhersympathy. B.Hereallyappreciatedherkindness. C.Hethoughtshewouldchangehislife. D.Hethoughtshewasjustanordinarydoctor. 4Whatimpressedtheauthormostinthisstory? A.Theyoungman'ssmile. B.Themedicalcareforprisoners. C.Thepunishmenttotheprisoners. D.Thedifferencebetweentheyoungmanandothers.
Organicfoodisverypopularthesedaysbutcanalsobeveryexpensive.Parentsofyoungchildrenandevensomepetownerswillpayhighprices1organicfoodiftheythinkit'shealthierthannon﹣organicfood.Butmanyothersthinkorganicfoodisjust2wasteofmoney. Thereisonemain3differbetweenorganicandnon﹣organicfood.Organicfarmsdonotuseagriculturalchemicalssuchaspesticides杀虫剂thatstopinsectsfromdamagingcrops. Inmany4countryfoodsthatclaimtobeorganicmusthavespeciallabelsthatguaranteethey6groworganically. Somepeoplethinkorganicalsomeanslocallygrownand6originalthiswastrue.Atfirstonlysmallcompaniesproducedtheseproducts.Butlaterbigfoodcompaniesalsobegansellingorganicproducts.Smallorganicfoodcompaniesfounditdifficult7competewiththesebigcompaniesandmanydidn'tstayinbusinessmuch8long. Manyfarmersandconsumersbelieveorganicfoodissaferandmorenutritious.Theythinkagriculturalchemicalscancauseseriousillnesseslikecancer9thereisn'tmuchevidenceprovingthisistrue.Howeverrecentstudieshaveshownthateatingorganically﹣gownproduce10reduceyourchancesofdevelopingheartdisease.Thereforeweshouldbebettersafethansorrywhenitcomestowhatweeat.
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刪除或修改. 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. Rosedevelopedastrangeseriousdiseaselastyear.Herpoorlyfamilycouldn'tpaysomuchmoneyforhertreatment.IntheafternoonofFebruary28ththeStudentsUnioninourschoolholdsanactivitytoraisesomemoneyforher.Althoughitwasalittlebitcoldthatday.manyteachersorstudentscametotheplayground.Theyputtheirmoneyinthecollectionbox.whichwasmadeofbysomestudents.WhotouchedusmostwasthatsomestudentsdonatedallourluckymoneytoRose.Finallyweraised10000yuanintotal.WhenwesentthemoneytoRose'shousefollowingdayRosetogetherwithherparentswasverygrateful.WithtearinhereyesRosesaidshewouldrepaythosewhohadhelpedherafterrecoveredfromherillness.
IfyouliveinWashingtonD.C.orRedwoodCalif.youmayhaveglimpsedasmallboxyrobotrollingalongalocalsidewalkmindingit'sownbusinessbutattractingtheattentionofmanyacuriousonlooker.TheautonomousmachineswerepartofapilotprogramlastyearbyStarshipTechnologiesfocusedondeliveringmealsfromlocalrestaurantsindozensofcitiesaroundtheworld. TodaymorethaneverpeopleleadabusyanddiverselifeLexBayerStarship'sCEOsaidinastatementonline.Thehassleofneedingtorearrangeyourlifeforadeliverywillbecomeathingofthepast.Youdon'thavetoswitchyourworkingfromhomedayreschedulemeetingsvisitalockerdrivetoapostofficeorcontactadeliverymanallbecauseofamisseddelivery. Thepackagedeliveryserviceisnotavailabletoeveryonejustyet.Thecompanysaidit'srollingouttheserviceinMiltonKeynesEngland.Thewheeledrobotshaveatopspeedof4mphandcandetectobstaclesfromasfaras30feetaway.TherobotcanoperatethroughjustaboutanythingNickHandrickheadofoperationsforStarship'sD.C.officetoldTheWashingtonPost'sMauraJudkislastyear.Ifyouhadsomethingintheway﹣astick﹣it'sabletoclimbtheedgesofaroad. BygivingcustomerscontrolofwhendeliveriesoccurStarshipTechnologiesisofferingitsserviceasawaytobattlepackagetheft.InitsannouncementthecompanycitedstatisticsfromaWakefieldResearchPollforComcastlastyearthatfoundthat3in10Americanswholiveinhousesortownhouseshavehadpackagesstolen. Tosignupfortheservicewhichcostsalittlemorethan$10permonthcustomersneedtodownloadthecompany'sapp.CustomersthencreateaStarshipDeliveryAddressauniqueaddressinsideaStarshipfacilityinsteadofaresidencewheretheycanhavepackagessentfromplacessuchasAmazoncom.OnceapackageisdeliveredtotheStarshipaddresscustomersreceiveatextthatallowsthemtoscheduleahomedeliveryviarobot. 1Whichcanbestreplacetheunderlinedwordhassleinparagraph2? A.failure B.expectation C.safety D.trouble 2Whatproblemisthedeliveryrobotfacing? A.Thereisalimittoitsservicearea. B.Ittakeslongertodeliverpackages. C.Itcoversashortdistanceeachtime. D.Itcan'tsensethebarriers20feetaway. 3Howdoesthepackagebyarobotavoidbeingstolen? A.Thecompanyshortensthedeliveryhour. B.Thepackageisdeliveredtothehousedirectly. C.Itsdeliverytimeisinthecontrolofcustomers. D.Thecustomersareinformedofitsdeliverytimeinadvance. 4WhatcanbeinferredaboutStarshipDeliveryAddressinthelastparagraph? A.Itisarealhomeaddressofthecustomers. B.Itcanarrangedeliveryrobotsforthecustomers. C.Itisacheapersolutiontothedeliveryofpackages. D.Itsendsthepackagesmainlytosomeshoppingplatforms.
25分假定你是李华即将去美国参加一个中美文化夏令营活动.请你根据以下内容给你的美国朋友Mike写一封信告知他你的美国之行.内容包括: 1.此行目的; 2.活动内容; 3.你的期望. 注意:1.词数100左右; 2.可以适当增加细节以使行文连贯. DearMike
EverydayHabitsofPeoplewithImpressiveMemory Peopleblessedwithanimpressivememorygenerallyadmitthattheyusevariousstrategiestoimprovetheirability.Butevenifyou'renotamemorygeniustherearethingsyoucantry.1 Establishroutines. 2Forexamplealwayshangyourcarkeysonahookorputtheminthesameplacebythefrontdoor.Byfollowingestablishedroutinesyouaredecreasingthechanceofhavingtostruggleinthemorningrushwhichisbelievedtocontributetoforgetfulness. UsePost﹣Itnotes. Keepsomeineveryroomandstickareminderwhereyouaremostlikelytoseeit.Ifyouneedtoremembertophoneafriendlaterinthedayputanoteonthephonesothatyouwillnoticeitduringtheday.3Embracetechnology. Yourcellphonecomeswithabuilt﹣incalendaryoucansettoremindyouofwhatyouneedtododuringtheday.Useit!4Havingaccesstothemwhereveryougowithasmartphoneonlymakesthemevenmoreeffective.There'sasayingthatwhatgetsscheduledgetsdone.5 Researchindicatesthatmostpeopleneedsixtoeighthoursofsleepthat'satleasttwocyclesofdeepsleeppernightfortheirbraintogothroughthechemicalchangesneededforlong﹣termmemory.Agoodsleepcanmakeallthedifferenceinyourbrainpowerandthereforegivesyouasharpenedmind. A.Sleeponit. B.Sharpenthemind. C.To﹣dolistsarealsokeytolivinganorganizedlife. D.Thissimpleactivitycanboostmemoryby20percent. E.Thesecommonsensestrategiescanhelpyouforgetlessoften. F.Itreallyiseasiertofindthingsifyoualwaysputtheminthesameplace. G.Ifnotwriteitdownandputitwhereyoucanseeitsoyoudon'tforgetaboutit.
STOCKHOLM.Oct.2Xinhuanet.comThe2018NobelPrizeinPhysicshasbeenawardedtothreescientistsworkingthefieldoflaserphysicstheRoyalSwedishAcademyofSciencesannouncedhereonTuesday. HalfoftheawardforgroundbreakinginventionsinthefieldoflaserphysicswenttoAmericanArthurAshkinandtheotherhalfwasawardedjointlytoFrenchmanGerardAlbertMourouandCanadianDonnaStrickland. Stricklandsaidinatelephoneinterviewwiththeacademyatapressconferencethatshewashappyandsurprisedtobereceivingtheprize.Commentingonherachievementssheemphasizedhowshetriestothinkoutsideofthebox. Ashkininventedopticaltweezers光学镊子thatgrabparticlesatomsvirusesandotherlivingcellswiththeirlaserbeamfingers.ThisnewtoolallowedAshkintorealizeanolddreamofsciencefictionusingtheradiationpressureoflighttomovephysicalobjects.Hesucceededingettinglaserlighttopushsmallparticlestowardsthecenterofthebeamandtoholdthemthere.accordingtothestatement. MourouandStricklandpavedthewayfortheshortestandmostintenselaserpulses激光脉冲evercreatedbymankind.Theysucceededincreatingultrashorthigh﹣intensitylaserpulseswithoutdestroyingtheamplifying放大的material.Theirrevolutionaryarticlewaspublishedin1985andwasthefoundationofStrickland'sdoctoralarticle. StricklandandMourou'snewlyinventedtechniquecalledCPAsoonbecamestandardforhigh﹣intensitylasers.Itsusesincludethemillionsofcorrectiveeyesurgeriesthatareconductedeveryyearusingthesharpestoflaserbeams.Thestatementsaidtherearestillinnumerableareasofapplicationthathavenotyetbeencompletelyexplored. Ithinkit'sreallynicethatDonnaStricklandasafemalescientistgottheprizethisyear.Andit'salsoagoodsignaltoyoungpeoplethatyoucandosomethingveryimportantveryearlyinyourcareerEvaLindrothemphasizedwhoisamemberoftheClassforPhysicsattheRoyalSwedishAcademyofSciences. IhopemorefemalescientistscanwinNobelscienceprizesinfuture.Therearemoreandmorewomenscientists.soIthinkitmaledominancewillchangeandmorefemalescientistsareleadingresearchgroupsandplayingabiggerroleLindrothadded. 1WhatdoesStricklandmeanbysayingtriestothinkoutsideofthebox? A.ShehasneverexpectedtoreceivetheNobelPrize B.Shehastakengreatpainstogettheachievement. C.HerachievementismainlyduetoherpartnerMourou D.Shealwaysthinksofcreativewaysofdoingresearch. 2Whatcanweknowabouttheinventionsoflaserphysics? A.Itwilltakealongtimetoputthemintouse. B.Theywillmakegreatcontributionstoeyeoperations. C.Theyareaimedtorealizeanolddreamofsciencefiction. D.MourouandStrickland'sinventiongrewoutofStrickland'sdoctoralarticle 3Whatcanweinferfromthepassage? A.StricklandisthefirstfemalescientisttowintheNobelPrize B.Thethreescientistsawardedarejointinventorsoflaserphysics CStrickland'ssuccessmeansfarbeyondtheinventedtechniqueitself D.Maledominancewillchangetheleadingpositionoffemalescientists 4Whatisthemainideaofthepassage? A.Laserphysicsisbeingusedinalotofareas B.FemalescientistswillwinmoreNobelPrizes C.Threescientistsshare2018NobelPrizeinPhysics D.Thewinnersaregoodexamplestotheyoungpeople.
It'sabighammertocrackanut.Thisishowoneangryparentdescribedtherecentcrackdown严厉的打击byLondonpoliceonparentswhodroptheirkidsoffatschoolbycar.Yesyoureadthatcorrectly﹣theverymode模式oftransportationthatmanyAmericanschoolsinsististheonlysafewaytodeliverkidstoschoolisnowconsideredillegalintheUK. ThedecisiontofineanyvehiclesseendroppingofforpickingupkidswithinaparticularzoneofeastLondoncomesfromcitycouncilors'议员long﹣termeffortstomaketheareasaferandlesscrowded.Theysaythey'vebeentryingforyearstoencouragereasonableparkingbutinvain.Neighborhoodresidentscomplainfrequentlyabouttheirdrivewaysbeingblockedbyillegallyparkedcarsfor15minutesormoreoftenwhilethey'retryingtogettoworkandthestreetsarelongovercrowded. Nowtheruleshavechanged.Someparentsareangry.Angieisamotherwhomadethebighammercommentandsaysthecrackdowniswayoverthetop.Thenearestdrop﹣offpointforhersix﹣year﹣oldisnowafive﹣minutewalkfromtheschool.Othersarehappywiththedecisionseverethoughitmayseem. CouncilorJasonFrostsaidTraffichasbeenclearlyreducedandmorechildrenarenowwalkingtoschoolwhichisagreatoutcome.Iwouldratherhavecomplaintsthatweareslightlyinconveniencingparentsthanhearthatachildhadbeenseriouslyinjuredbecausenothingwasdone. Iwitnessdailythechaoscreatedbythesein﹣towndriverswhenIwalkmyownkidstoschool.There'saparkinglotcrowdedwithvehiclesandaslow﹣movingtrainofcarsmovingincirclesmanyfillingtheairwithharmfulsmoke.Meanwhiletheconversationsaroundoverweightchildrenandtheimportanceofdailyphysicalactivitiescontinuetostandoutinschools. 1WhyisAngieopposedtothenewrule? A.SheisoftenfinedbyLondonpolice. B.Shewillloseherjobasaschooldriver. C.ShehasadaptedtotheAmericanpractice. D.Shethinksitaddsinconveniencetoherkid. 2WhathasledtothenewrulebeingmadeaccoringtoJasonFrost? A.residents'complaints. B.students'healthproblem. C.safetyconcern. D.airpollution. 3Whatcanbeseenafterthecrackdowniscarriedout? A.Lessdailychaos. B.Supportfromallpeople. C.Moreoverweightchildren. D.Complaintsfromneighbors. 4Whatisthemainideaofthetext? A.Parentsattempttoresistaschoolrule. B.Londonpolicecausewidespreadanger. C.Americanschoolscaremoreaboutkids'safety. D.Differentvoicesareheardonanewtrafficpolicy.
假定你是李华本来约好周六要带你的外国朋友Toby去看京剧PekingOpera可你要代表本班参加英文演讲大赛而不能赴约请你给他写封邮件表达歉意. 写作要点1.解释不能按时赴约的原因 2.重新安排时间并给他推荐一两个周末休闲活动. 注意1.词数100左右 2.可以适当增加细节以使行文连贯.
10分Ifsomethingthatyou'redoingdoesn'tchallengeyouthenitdoesn'tchangeyou.Weallneedsomenormalstressinourlivesafterall.1Sochallengethefollowinglimits: •Figureoutwhatyou'rescaredofanddoitcontinuously. Ifyou'reasalesmanandyou'rescaredoftalkingtopeoplepersonallyoroverthephonenowinsteadofbeingscaredandthinkingyou'llfailspendatleastfiveminutesadaytopickupthephoneandmakeacall.2Butdon'tstoponthefirsttry!EventuallyyoucanlookatfearintheeyesandsayGoonI'mnotscared! •3 Makesurethishobbyisnotlinkedtoyourcareer;youhavetorelaxandrelieveyourstresswhileperformingthis.Someexamplesmightbecookingsewingpaintingandsoon.Apartfromhelpingyouchallengeyourselftakingaclassforyourhobbymayalsogiveyouextraincome. •Setasideatleastnineminutesadayforphysicalexercise. 4Asimple9﹣minuterunaroundyourneighborhoodcandowondersforyourself.Exercisecannotonlyhelpyoumaintainyourregularweightbutalsomakeyoufeelbetteraboutyourself. •Travelandallowyourselftobeinterestedinnewpeople. Don'tjustlimityourselftoyourfellowtravelers﹣trytoconnectwiththeservicestaff.Youneverknowwhatkindofpeoplethey'regoingtobe.Getoutofyourhouseorgoonlinerightnowtobookyourclass.5 A.Youshoulddoitcontinuously. B.Someonemayhanguponyou. C.Youdon'tneedtogotothegym. D.Runninginthegymmaybeabetterchoice. E.Starttotravelnowandlearntochallengeyourself. F.Takeaclassforahobbyyou'vebeenwantingtodevelop. G.Youcanneverseeanyimprovementifyousticktoyourcomfortzone.
Iteachatauniversityandrecentlyhadaninterestinginteractionwithastudentwhoapproachedmydeskwithanassignment.Iwatchedashe1itfromhispocketandheldthecrumpled皱的sheetouttome. What'sthat?Iasked.His2Mywork. Iwasshocked.AllIcoulddowasstareatitlongenoughto3myvoice.ThenItoldhimtoredothe4andhanditbacktomeasaclean5andspotlesscopy.Asthestudent6Ipickedupthemerestanger. IfIhavesome7asateacherthenthisisitquality.Inthelong8ofmyteachingcareerIhavegivenmystudentsgreatcreativefreedomand9manyextensionsofdeadlines.Butmy10ofqualityremainsanchoredinconcrete.IhavealwaysfeltthatshouldI11onthisoneessentialissuethenallislost. Sowhatbecameofmy12withthecrumpledpaper?Hegavemethepaperlikeasoldierpresentingsomethingtoaking13acatwhichiswhyI14him.Icalledhimback.WesatdowntogetherandI15hisdraftwhichwasdisorganized.Iexplained16andclearlythatone'sfirsteffortisexactlythatastart.Andwetookitfromtheremovingaparagraphdeletingthe17wordorsentenceand18grammar. Oncethosebasicthingswere19mystudentaskedArewedone?NotyetIsmiled.Onelaststep.Itoldhimtoreadhisworkoutloudandlistentohiswords.Afterhe20heloweredthepaperandlookedatmewithhisexpressionfilledwithhope. 1A.ruined B.pulled C.blocked D.harvested 2A.belief B.solution C.notice D.response 3A.repair B.recover C.raise D.recognize 4A.arrangement B.preparation C.adaptation D.assignment 5A.explicit B.flat C.long D.sharp 6A.twisted B.registered C.withdrew D.deposited 7A.complaint B.celebration C.appreciation D.attraction 8A.lesson B.distance C.course D.silence 9A.excused B.prohibited C.required D.allowed 10A.expectation B.assumption C.comprehension D.judgement 11A.burstout B.cutdown C.givein D.keepup 12A.career B.teacher C.draft D.student 13A.ratherthan B.orrather C.otherthan D.aswellas 14A.forgave B.scolded C.troubled D.influenced 15A.torn B.introduced C.examined D.selected 16A.hopefully B.specially C.strangely D.quietly 17A.difficult B.unnecessary C.valuable D.unconditional 18A.copying B.stressing C.correcting D.reviewing 19A.handled B.listed C.enjoyed D.tested 20A.demanded B.finished C.recorded D.settled
Exerciseisanimportantpartofkeepingahealthylifestyle.Fitnesstoolsandtipscanhelpindividualsdevelopanexerciseplanthatisnotonlysafebuthelpsthemtoworktowardacertaingoalsuchasweightlossorrunningamarathon. ConsultYourDoctor Beforebeginningtheweightlossorexerciseprogramitisbesttoconsultyourdoctortomakesurethatyouareinproperhealthandthattherearenopossibleconditionsthatcouldgetworsebyexercise.Askyourdoctortorecommendexercisesbasedonyourfitnesslevelthatwillhelpyouachieveyourgoals. SetGoalsandLimits Whenbeginningafitnessprogramitisimportanttostartoffslowandworktowardamoreadvancedgoal.Beginwithshort10﹣to20﹣minuteexerciseeachdaytoprepareyourbodyformoreactiveexercisesandtopreventinjury. DrinkPlentyofWater Duringexercisethebodylosesliquidfromsweatingthereforeitisimportanttodrinklotsofwaterbeforeduringandafterexercising.Expertsrecommenddrinkingwaterorsportsdrinksevery15to20minutesduringexerciseandmoreoftenduringmoreactiveexercises.Continuetodrinkwaterseveralhoursafterexercisingtorefillliquidsinthebody. ExerciseEquipment Exerciseequipmentsuchastreadmills跑步机exercisebikesandweightsisagreatwaytostayfitwhenonabusyscheduleoronrainydays.Beforeusingexerciseequipmentathomeorinthegymeducateyourselfontheproperuseofeachpiecetoavoidinjurytoyourselfordamagetotheequipment. TrackingTools Useoftoolssuchaspedometers计步器orheartratemonitorscanhelprecordcaloriesstepsandheartrate.Thesetoolscanhelpkeepdietersandathletesactiveandeagertoreachtheirhealthandfitnessgoals. 1What'sthemainpurposeofthepassage? A.Tointroducesomewaysofexercising. B.Tointroduceussomeexercisetipsandtools. C.Topersuadeustotakeexercisetokeepfit. D.Togiveusadviceonlosingweightbyexercise. 2WhichofthefollowingisTRUEaccordingtothepassage? A.Youcanloseweightortakeexerciseinpoorhealth. B.Treadmillsareonlyusedinthegymwhenitrains. C.Startingwithlongandviolentexercisemaycauseinjury. D.Youneedtodrinklotsofwateruntilyoufinishexercising. 3Howoftenshouldwedrinkwaterduringextremeactiveandviolentexercises? A.Every10minutes. B.Every15minutes. C.Every20minutes. D.Every30minutes.
8分Ilookaroundandcan'trecognizewhereIam.Itseemsfamiliarbutdistant.IseemyfriendsgatherbyastagewheremusicisplayingandIrunover.AsIbeginrunningtowardsthemtheybecomefurtherandfurtheraway.Ikeepcallingthembutnoonehearsme.Istarthearingadistantalarm﹣likesoundandIamtransportedaway.Iwokeupinadazesittinginmybed. OhitwasonlyadreamIsaidtomyself.Ihavealwayshadvividandintensedreams.ItfeelslikeIhaven'tevensleptbecauseIhavebeenlivingoutmydreamsduringmysleep. Todaydreamingisbeingstudiedevenmorethanever.Somesaythatdreamsarehowyourreceptorsmakesenseofrandomthoughtswhileyousleep.Somesaythatyoucan'tdreamofafaceyouhaveneverseenbeforesoeveryoneyouseeinyourdreamsyouhaveatleastlaideyesonatonetimeoranother. Otherpeoplethinkdreamsarewaysofexpressingstressorinternalfeelingsyoumaybeexperiencing.Alotofpeoplesaythattheyhavedreamsaboutbeingchased. Acommoninterpretationofthebeingchaseddreamisthatyouarefeelingthreatened.Somedreaminterpretationwebsitessayyoushouldtrytoreflectonwhatorwhoischasingyoutogetabetterideaofwhatismakingyoufeelthisway. Anotherdreamthatisoftenexperiencedisflying.Thisdreamhasamuchmorepositiveinterpretationwhichisthatyouarefeelingfreeorhavebrokenoutofabadsituationsuchasarelationshipturnedsourorajobyouhate. Unfortunatelyyoumayforgethalfofyourdreamwithinfiveminutesofwakingupandwithin10minutesyouusuallyforget90percentofit. Dreamologistspeoplewhodevotetimetothestudyandinterpretationofdreamssuggestifyouwanttotrytorememberyourdreamsyoushouldkeepajournalbesideyourbed.Writedownwhatyoudreamtassoonasyouwakeupsoyoucanreflectonitlater. 1Whatdoestheauthorthinkofhisdreams? A.Theyhaveinfluencedhissleep. B.Theyreproducehisreallifescene. C.Theyarejusthisrandomthoughts. D.Theyareunbelievableandridiculous. 2Inwhichsituationdodreamsofbeingchasedprobablyoccur? A.Youarefeelingfree. B.Youjustquitajobyouhate. C.Youlackthesenseofsecurity. D.Yourfriendskeepyouatadistance. 3Whyshouldwekeepajournalbesideourbed? A.Toreflectonourdreams. B.Toavoidforgettingourdreams. C.Tohelpussleepwellwithoutdreams. D.Tohelpusgetoutofthetensedreams. 4Whereisthepassageprobablytakenfrom? A.Anewsreport. B.Afictionbook. C.Anadwebsite. D.Asciencenewspaper.
Beth.justonemoresaidmynurseMary.Ihadjustmadeanothersit﹣up仰卧起坐red﹣facedand1andthenfellbackontothemat.Maryleanedovermewaitingformeto2myarmandgiveherfive击掌相庆. Icant.Isaid.Givemeaminute.IwonderedagainhowIhadgottentothis3.Fivesit﹣ups?Icouldbarely4itwithouthavingtorestnow.Whathad5thegirlwhooncecouldevenswimandrun?Yourformerselfis6.Marysaid.Whoeveryouwereconcentrateonbeingwhoyou'renow.ButIcouldn't.Ihatedthediseasethatcausedmy7.Itevenmadewalkingupstairsahardthing. WithasighIpushedupwithonearmand8drewmyselfintoaseatedposition.I9outandgaveMaryahighfive.ShesmiledatthefactthatIwasstill10IhatewhoI'mnowIsaid.Beth.shesaidgently.Fitnessisn'tan11.Youjustneedtocompareyourselfwithyourself.Ifyoucoulddofivesit﹣upstodaydosixtomorrow.Iknewwhatshesaidwasto12me. Anywaythatdaywe13thesessionquitewellandItookher14toheartinthecomingdays.Onhotdays.ashort15couldmakemesweatasifIhadgoneforalongjog.YeteverytimeIwantedto16IsaidJustonemore. NowthatI'veadjustedtolife.thererefewdayswhenI'm17withhowmuchIcantdo.OccasionallywhenIwatchsomeonedanceorrunandcan'thelpbut18myselftohimorherI'llthinkofthewordsthatIonlyneedtothinkaboutmyself﹣imaynotbeas19asothersbutI'mstill20todoingjustonemoreofwhateverIneedtodo. 1A.exhausted B.encouraged C.excited D.amazed 2A.drop B.bend C.wave D.lift 3A.answer B.area C.point D.truth 4A.get B.make C.resist D.take 5A.happenedto B.broughtup C.letdown Dsettleddown 6A.subjective B.tough C.gone D.sympathetic 7A.regret B.weakness C.shame D.unemployment 8A.eventually B.suddenly C.actually D.seldom 9A.worked Bslipped C.stepped Dreached 10A.striking B.waiting C.struggling D.learning 11A.achievement B.competition C.advantage D.goal 12A.treat B.believe C.embarrass D.push 13A.gotonwith B.madeupfor C.putaside D.figuredout 14A.warning Bcommand C.advice D.blame 15A.break B.sleep C.speech D.walk 16A.run Bresign C.hurt D.quit 17A.stuck B.connected C.filled D.occupied 18A.add B.compare C.relate D.attach 19A.outgoing B.brave C.strong D.optimistic 20A.equal Bcommitted C.close D.open
假定你是李华你的加拿大朋友Heidi想来中国体验端午节发邮件问你有关端午节的情况请你给她回一封邮件内容包括 1.今年端午节时间6月7号 2.节日由来 3.庆祝方式. 注意 1.词数100左右 2.可以适当增加细节以使行文连贯.
ThelivesofchildrenfromrichandpoorAmericanfamilieslook1differentthaneverbeforeWell﹣offfamiliesareruledbycalendarswithchildren2participateinballetsoccerandafter﹣schoolprogramsaccordingto3newPewResearchCentersurvey.There4beusuallytwoparentswhospendalotoftimereadingtochildrenandworrying5theiranxietylevelsandtightschedules. Inpoorfamilies.howeverchildrentend6spendtheirtimeathomeorwithextendedfamily.thesurveyhasfound.Theyaremorelikelytogrowupinneighborhoods7theirparentssayaren'tgreatraisingchildrenandtheirparentsworryaboutthemgettingshotbeingbeatenup8goingagainstthelaw. Researcherssayatpresenttheclassdifferencesinraisingupchildren9wideninequality.Differentupbringingssetchildrenondifferentpathsandcandeepensocioeconomic10divideespeciallybecauseeducationisstronglylinkedtoearnings.
TimeOutNewYorkyourultimateguidetolifeinthecityhelpsyoudiscoverthebesteventsandthingstodoinMarch Mar3﹣5.NewYorkInternationalLiteraryFestival TheliteraryeventchampionofNewYorkisback!Manybest﹣sellingauthorsaresettoappearatthisyearsfestivalincludingtheaward﹣winningwriterAmyTanTheJoyLuckClubthefilmversionofthenovelstarringMichelleYeohInternetbusinessexpertwriterDuncanClarkAlibabaTheHouseThatJackMaBuilttheAnthillfounderAlecAshWishLanternsandmanymore.Staytunedforourfullfestivalpreviewandauthorfeatures Mar3﹣15varioustimes20dollarsor35dollarsforliterarylunches.Glam. UntilMar16VivienneWestwood﹣GetaLife Thewell﹣knownfashiondesigneristhesubjectofthiscrossoverexhibitionofAmericancontemporaryartandeco﹣friendlyfashioninspiredbyWestwood'sstrongattitudetowardsaclimaterevolutionParticipatingartistsalsoincludeAdamLawryandJillSmith UntilMarch16freeentry.ChiK/lArtMuseum Mar17DogDaySaturdays OnthethirdSaturdayofthemonthTheRooster13thStreetthrowsabackyardPartywheredogsarewelcome.Therewillbefreehotdogs.5dollarsFlyingDogBeersanddogtreatsforthelittlebuddiesDonationswillalsobecollectedforlocalanimalrescuegroupBestFriendsAmerica Mar173﹣5P.m.15dollars.TheRooster13thStreet Mar28﹣29MomtoMomSale Sellorstockuponclothestoysbooksstrollersandotherfamilygoodsatthistwice﹣a﹣yearmarketorganizedbyNewYorkmotherSellerswillcontribute15percentofalltheirprofittoHearttoHeartComeandpickupsomeusefulstuffforyourfamily. Mar.28﹣292﹣6pmTues.10a.m.﹣2p.mWed.freeentry.NewYorkRacquerClub﹣clubhouse 1WhowillpossiblyturnupatGlamonMarch10th? A.MichelleYeoh B.JackMa C.AlecAsh D.AdamLawry 2Whicheventmightinterestthosewhocareabouttheenvironment? A.NewYorkInternationalLiteraryFestival B.VivienneWestwoodGetaLife C.DogDaySaturdays D.MomtoMomSale 3WhatdotheeventsDogDaySaturdaysandMomtoMomSalehaveincommon? A.Participantscansupportcharitywork. B.Participantsareadmittedfreeofcharge C.TheyareorganizedannuallyinNewYork D.Theytakeplaceatthesametime
Ageingandrobotsaremorecloselyrelatedthanyoumightthink.Youngcountrieswithmanychildrenhavefewrobots.Ageingnationshavelots.ThecountrieswiththelargestnumberofrobotsperindustrialworkerincludeSouthKoreaSingaporeGermanyandJapan.whichhavesomeoftheoldestworkforcesintheworld. Theconnectiondoesnotmerelyreflectthefactthatyoungcountriestendtobepoorandcannotaffordfancymachineswhichtheydonotneedanyway.Itholdsgoodwithinrichcountriestoo.ThosewithrelativelyfewrobotscomparedwiththesizeoftheirworkforceincludeBritainandFrance.bothofwhichbyrich﹣countrystandardsareageingslowly. Tworecentstudiesquantifytheconnection.DaronAcemogluofMITandPascualRestrepoofBostonUniversityshowthatbetween1993and2014thecountriesthatinvestedthemostinroboticswerethosethatwereageingthefastestmeasuredasariseintherateofpeopleover56comparedwiththoseaged26﹣55.Theauthorspositaruleofthumbaten﹣pointriseintheirageingrateisassociatedwith0.9extrarobotsperthousandworkers. AstudyfromGermanyuseddifferentmeasuresbutreachedthesameconclusion.Theyfoundthatthegrowthinthenumberofrobotsperthousandworkersrisestwiceasfastasthefallinthegrowthrateofthepopulatione.g.ifpopulationgrowthfallsby1%thegrowthinrobotdensityrisesby2%.Populationgrowthiscloselyrelatedtoagestructure. Thesefindingsshouldnotbesurprising.Robotstypicallysubstituteforlabour.Thatiswhymanypeoplefearthattheywilldestroyjobs.Countrieswithplentyofyoungworkersdonotneedlaboursubstitutes.Wagestherealsotendtobelowmakingautomationunprofitable.Butageingcreatesdemandforautomationintwoways.Firsttopreventoutputfallingasmorepeopleretiremachinesarenecessarytosubstituteforthosewhohavelefttheworkforceortoenableageingworkerstocontinuetodophysicallabour.Secondoncepeoplehaveretiredtheycreatemarketsfornewkindsofautomationincludingrobotsthathelpwiththemedicalandotherrequirementsofcaringforpeoplewhocannolongerlookafterthemselves 1Whatcanweinferfromthearticle? A.Ageingiscloselyrelatedtorobots B.Ageingcountrieshavefewrobots C.Robotsareneededinyoungcountries D.Youngandrichcountrieswantmorerobots 2WhichofthefollowingbestexplainspositunderlinedinParagraph3? A.Want B.Remove C.Assume D.Obey 3Howmuchwilltherobotpopulationgrowifthehumanpopulationgrowthdecreasesby3%? A.1%. B.2%. C.3%. D.6%. 4Whydoesageingcreatedemandforrobots? A.Becauseretiredpeoplehavelowerwages. B.Becauserobotsaresubstitutesforretiredworker C.Becauserobotsareunprofitableinyoungcountries D.Becausetheretiredneedthesamerobotstheyusedbefore
6分Thetopfournovelsof2018arebasedonChristmasselectionsinnationalnewspapers﹣﹣﹣theLondonStandardtheTLSheSpectatorandtheNewStatesman. NormalPeoplebySallyRooney SallyRooney'sfirstnovelConversationswithFriendswasoneoflastyear'smosttalked﹣aboutbooksresponsetotheIrishwriter'sfollow﹣uphasifanythingbeenevenmoreexcited.The27﹣year﹣oldwaspraisedforherabilitytoconveysubtleadjustmentofemotion.ThenovelwaslonglistedfortheManBookerPrize﹣butmanyfeltthatitshouldhavedonebetter. VietnambyMaxHastings Thislong﹣awaitedhistoricalnovelisarealhitwhichfollowstheVietnamWaroverthreedecades.HastingswhoreportedfromthebattlefieldinVietnamasajournalistinhisthirtieswaspraisedforhisprofoundknowledgeoftheconflict. TheSilenceoftheGirlsbyPatBarker PatBarker'snovelisaretellingofThelliad﹣butwithwomenattheheartoftheaction.ThecentralcharacterisBriseis.Best﹣knownforherFirstWorldWarSetRegenerationTrilogy1997Barkerinherfiftiesagainfocusesontheharmfuleffectsofwar. ACertainIdeaofFrancebyJulianJackson ThisbiographybyBritishhistorianJulianJacksonbornin1954recordsthelifeofCharlesdeGaullewhoisregardedasoneofthegreatesteverFrenchmen.WhileacknowledgingthatCharlesdeGaullewasn'tverylikeableJacksonrespectshisimaginationandboldness﹣﹣﹣qualitiesthathelpedhimleadFrancethroughitsliberationfromtheNazisandthewarinAlgeria.Criticssuggesteditwouldbecomethestandardbiography. 1Whatistheauthor'spurposeinwritingthetext? A.Topersuadepeopletobuythefournovels. B.Torecordthelifeexperiencesofthefourgreatnovelists. C.Tointroducetheyearlytopfournovels. D.Tostresstheimportanceofthefournovelists. 2Whichauthoristheyoungestaccordingtothetext? A.SallyRooney B.MaxHastings C.PatBarker D.JulianJackson 3Whichbookmayappealtopeopleinterestedinapoliticalleader'slife? A.NormalPeople B.ACertainIdeaofFrance C.TheSilenceoftheGirls D.Vietnam
An18﹣year﹣oldstudentwasstrugglingtopayhistuitionfees.Asanorphanhedidn'tknowwhomto1toformoney.SohedecidedtohostamusicalconcertatStandfordUniversityto2moneyforhiseducation. Hereachedouttothegreat3IgnacyJanPaderewski.Paderewski4afeeofUS﹩2000forthepianoconcert.Adealwas5.Andtheboybeganto6tomaketheconcertasuccess. The7dayarrived.PaderewskiperformedatStandfordUniversity.But8theboyhadn'tmanagedtosellenoughtickets.Thetotal9wasonlyUS1600.DisappointedhewenttoPaderewskiand10hisplight困境.HegavePaderewskitheentireUS﹩1600plusachequeforthe11ofUS﹩400.Theboypromisedto12themoneyassoonaspossible.Paderewskitoreupthecheque13theUS﹩1600andtoldtheboy14themoneyforyourtuitionfeesandjustgivemewhateverisleft.Theboywasvery15andthankedhimsincerely. Itwasasmall16ofkindness.Weallcomeacross17likethisinourlives.AndmostofusonlythinkIfIhelpedthemwhatwouldhappentome?Thetruly18peoplewouldthinkIfIdon'thelpthemwhatwouldhappentothem?Theydontdoit19somethinginreturn.Theydoitbecausetheyfeelit'sthe20thingtodo. 1A.turn B.apply C.relate D.refer 2A.borrow B.raise C.make D.beg 3A.pianist B.violinist C.drummer D.singer 4A.promised B.demanded C.suggested D.charged 5A.drafted B.recorded C.struck D.postponed 6A.play B.work C.practice D.cooperate 7A.bright B.easy C.warm D.big 8A.unfortunately B.unfaithfully C.unwillingly D.uncertainly 9A.charge B.collection C.gain D.cost 10A.analysed B.announced C.consulted D.explained 11A.interest B.price C.balance D.income 12A.giveback B.putaway C.takedown D.leaveout 13A.hid B.divided C.cast D.returned 14A.Get B.Accept C.Keep D.Withdraw 15A.surprised B.panicked C.embarrassed D.terrified 16A.choice B.act C.habit D.wish 17A.conversations B.examples C.situations D.processes 18A.brave B.smart C.great D.curious 19A.accepting B.predicting C.charging D.expecting 20A.good B.wise C.real D.right
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