首页
试卷库
试题库
当前位置:
X题卡
>
所有题目
>
题目详情
已知函数f(x)=则f(4﹣x2)>f(3|x|)的解集为( )
查看本题答案
包含此试题的试卷
高二下学期数学《》真题及答案
点击查看
你可能感兴趣的试题
设函数fx=|x-a|+3x其中a>0.1当a=1时求不等式fx≥3x+2的解集2若不等式fx≤0的
已知定义在R.上的可导函数fx的导函数为f′x满足f′x<fx且fx+2为偶函数f4=1则不等式fx
(﹣2,+∞)
(0,+∞)
(1,+∞)
(4,+∞)
已知函数fx=|x+a|+|x-2|1当a=-3时求不等式fx≥3的解集2若fx≤|x-4|的解集包
已知fx=-3x2+a6-ax+6.1解不等式f1>0求a的范围2若不等式fx>b的解集为-13求实
已知函数fx是定义在R.上的奇函数且当x≤0时fx=-x2-3x则不等式fx-1>-x+4的解集是.
已知fx=-3x2+a6-ax+B.1解关于a的不等式f1>02当不等式fx>0的解集为-13时求实
已知函数fx=|x+a|+|x﹣2|1当a=﹣3时求不等式fx≥3的解集2若fx≤|x﹣4|的解集包
已知函数fx=|x-a|其中a>1.1当a=2时求不等式fx≥4-|x-4|的解集2已知关于x的不等
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
已知fx=-3x2+a6-ax+6.1解关于a的不等式f1>0;2若不等式fx>b的解集为-13求实
已知函数fx=|2x-a|+a.若不等式fx≤6的解集为{x|-2≤x≤3}则实数a的值为_____
已知函数fx=|x﹣a|其中a>11当a=2时求不等式fx≥4﹣|x﹣4|的解集2已知关于x的不等式
已知函数fx=则不等式fx≥x2的解集是
已知函数fx=x2+a+1x+ab若不等式fx≤0的解集为{x|-1≤x≤4}则a+2b的值为
-2
3
-3
2
已知函数fx=|x-a|其中a>1.1当a=2时求不等式fx≥4-|x-4|的解集;2已知关于x的不
设函数fx=|x﹣a|+3x其中a>0.Ⅰ当a=1时求不等式fx≥3x+2的解集Ⅱ若不等式fx≤0的
设函数fx=|x-a|+3x其中a>0.1当a=1时求不等式fx≥3x+2的解集2若不等式fx≤0的
已知函数fx=|x+a|+|x-2|.1当a=-3时求不等式fx≥3的解集2若fx≤|x-4|的解集
设函数fx=|x﹣a|+3x其中a>0.1当a=1时求不等式fx>3x+2的解集2若不等式fx≤0的
已知函数fx=|x+a|+|x﹣2|的定义域为实数集R..Ⅰ当a=5时解关于x的不等式fx>9Ⅱ设关
热门试题
更多
OneofthemostpopularAmericansingersofthetwentiethcenturywasElvisPresley.Hemadetherock'n'rollmusicpopularallovertheworld.Hesoldmillionsofrecordsandmademanysuccessfulfilmsandhehelpedchangethedirectionofpopularmusicinthe1960s. ElvisPresleywasborninapoorfamilyin1935.Hisparentsweresimplecountrypeoplewhooftentookhimtochurchwherehelearnedtosingandheneverforgotthekindofsongsthatheusedtosinginchurchasachild. WhenhewasyoungElvismovedfromToledotoMemphisinTennesseewhereheattendedhighschoolbuthewasnotagoodstudent.Hisonlyrealinterestwassinging.Hebegantosinginthestylethatiscalledcountryandwestern. In1995herecordedsomesongsforhismother'sbirthday.Thepeopleattherecordingstudiolikedhissingingandhismusic.ItwascountryandwesternmusicbutitalsosoundedalittlelikethemusicwhichblackpeopleusedtosingintheAmericanSouth.ItwascalledBlues. ShortlyafterthatElvismetTomParkerwhobecamehismanagerandarranged安排concertforhimacrosstheUnitedStatesandnewrecordingaswell.SoonElvisbecamefamousaroundthecountry.LaterElviswenttoHollywoodandbegantoappearinfilmssuchasLoveMeTenderandKingCreole. ButElvisfounditdifficulttolivewithsuccess.Likemanyotherfamouspeoplehebegantotakedrugsandhishealthstartedtosuffer.Whenhediedatanearlyageof42in1977millionsofhisfanswereshockedTheKingIsDead!thenewspapersaid.ButtodayhismemoryandhismusicliveonandhewillalwaysberememberedastheKingofRock'n'Roll. 1WhowasTomParkerinthetext? A.Anotherfamoussinger. B.Elvis'manager. C.Amanagerofabigbank. D.Elvis'bestfriendsincechildhood. 2WhatcausedElvis'death? A.Thepressurefromhisparents. B.TomParker'spunishment. C.Histakingdrugs. D.Hissingingtoomucheveryday. 3Whatcanwelearnfromthetext? A.Elvisdidn'tgetanyhelpfromhisparents. B.Elvisforgothischurchmusicatalaterage. C.ThechurchsongshelpedElvisdevelophissinging. D.ThechurchsongsstoppedElvisfromdevelopinghisownstyle.
I'daitifyoucouldgivemesomevaluableadviceonhowtolearnEnglishwell.
Anyexerciseisgoodexercisebutwhenitcomestolosingweightit'shardtobeatrunning.Afterallrunningisoneofthemostefficientwaystoburncaloriesandgetfitwithouthavingtorestrictyourdiet.1Ifyou'renotarunneryetbutinterestedinlosingweightherearefourreasonsrunningcanbethebestexerciseforweightloss. 2Whencomparingrunningwithwalkingthesamedistancestudiesfindthatrunningwillleadtogreaterweightlossmostlikelybecauseyourrestingenergyexpenditurestayselevated高的afteryourun.Inalong﹣termcomparisonstudyofrunnersandwalkerscaloriesburnedthroughrunningledto90%moreweightlossthancaloriesburnedthroughwalking. Runningistime﹣efficient.Evenifthemyththatrunningamileandwalkingamileburnthesamenumberofcaloriesweretruerunningisaconsiderablyfasterwaytoburnthosecalories.3 Runningisconvenient.Thoughmanyofushaveaccumulatedavastarsenal武器装备ofGPSgadgetsandtechteesovertheyearslittleisactuallyrequiredtogorunning.Youcandoitalone.Youcandoitalmostanywhere.4Forthisreasonalonerunningisthebestworkoutforweightlossbecauseit'scheapandaccessibleandtherearefewerbarrierstomaintainingaroutineevenwhiletraveling. Twowordsrunner'shigh.5Fortunatelystudiessupportwhatmanyrunnershaveexperiencedonananecdotallevel﹣runningcanactuallygetyouhigh.Scientistshavefoundlinksbetweenmoderatetointenseexerciseandmorphine﹣likebrainchemicalswhichexplainstheoccasionalfloodofthrillthatrushesoveryouduringahardrun.Thathappysensationyouhadafteryourlastracemakesyouwanttogoforanotherrunright? A.Cultivatethegoodhabitofrunning. B.Runningworksevenwhenyou'reatrest. C.Youwillneversticktoahabitifyoudon'tlikeit. D.Thefirstruleofexercisingforweightlossisthatifyoudon'tenjoyityouwon'tstickwithit. E.Youdon'tneedanyequipmentbeyondapairofrunningshoes. F.Ifyou'realreadyarunnerkeepon. G.Mostpeoplecanruntwoorthreetimesasfarastheycanwalkinagivenamountoftime.
假定你是李华你的外教老师Jack对中国传统文化很感兴趣想了解即将到来的中国的中秋节.请你写信向他介绍这个节日.内容包括 1.收到邮件的心情 2.简单介绍该节日 3.邀请他一起过节. 注意 1.词数80左右 2.可适当增加细节以使行文连贯.
Billisagpersonwhohasgivenmillionsofdollarstohelpthosepeopleinthedisaster﹣hitarea.
Placestoavoidtravelling IndiaThebigdifferenceinwealthandclassmayleadtosomeoftheriskofcrimesinthiscountry.ButaccordingtoJohnGobbelsachiefofficerforMEDJETaninternationalemergencyorganizationit'smedicalsafetythatactuallymakesIndiasodangerous.HeexplainsthattheU.S.StateDepartmentgivesthecountryLevel2traveladvisorystatusLevel1meansyoushouldexercisenormalprecautions预防措施Level4isdonotgo HawaiiConsideringthisdestinationisaveryhotspotforhoneymoonersitmightbesurprisingtoseetheBigIslandofHawaiiasadangerousplacetovisit.TheeruptionofavolcanohasputKilaueainastateofemergencywithpoisonousgaslavaflowsandearthquakesallarisk.You'lllikelyseespecialairlinedealscancelledsothinktwicebeforemakingthisflight. AcapulcoThisbeachresorttownonMexico'sPacificcoastisn'texactlythewhite﹣sandpartydestinationitoncewas.WithaLevel4traveladvisoryGobbelsexplainsit'sinthesamecategoryasplaceslikeIranSyriaandNorthKoreaIt'sregardedasthemurdercapitalofthecountry. CairoEgyptAccordingtoarecentreportfromtheThomsonReutersFoundationCairoisconsideredthemostunsafecityforwomenintheworld.EventhoughthepoliticaltensionsareeasinginthisareaaccordingtoGobbelssexualviolenceandculturalexpectationsmakeitextremelyproblematicforbothlocalsandvisitors. 1AccordingtoJohnGobbelswhichisdangerouswhiletravellinginIndia? A.Personalbelongings B.Travelinsurance. C.Medicalsafety. D.Culturaldifference. 2Whichplacementionedaboveisespeciallydangerousforawomantourist? A.Cairo. B.India. C.Acapulco. D.Hawaii 3Whatcanbeinferredfromthetext? A.ALevel3traveladvisoryindicatesyoucangowithnormalprecautions B.Syriaisn'tariskydestinationwhereyou'llhaveawonderfulvacation. C.TheflightstoHawaiimaybechangeableduetotheeruptionofthevolcano D.ThepoliticaldisorderinCairoisresponsibleforitsunsafetyatpresent.
When1learntodrivewearetoldtoobeythetrafficrulesandnottodriveourvehiclestoofast.2surprisesusisthatsomeyoungpeoplejustenjoythefeelingofdrivingcarsormotorcyclesataveryhighspeed.Jack318﹣year﹣oldboyis4exception. RecentlyJack'sfatherhasboughthimacar5isquiteadmiredbyhisfriends.Whenheisoutinthecountrywherethereareafewpeopledrivingandthetrafficrulesarenotstrictthis6adventureboywilldrive7extremefast.IntownshoweverthereisaspeedlimitthatisfiftykilometersanhourbutJackoftendrivesmuchfaster. OnedayJackwasdrivingthroughtownswhenayoungpolicemanwhowasnewtohiswork8stophimandsaidI'mafraidyouweredrivingatamorethanfiftykilometersanhourSir.Pleasegivemeyournameandaddress.9lookatthepolicemancarefullyJacksaidtohimWellsirIstartedmyjourneylessthananhourago.Onhearingthishedidn'tknowtheanswer10Jack'sexcuse.HethoughtforafewsecondsandthenletJackgo.
Theminutetheshoppingmallopenedtheccamecrowdingin.
Shespendsalotofmoney款待herfriends.
Childrenshouldbewarnedthatfruitjuicescanbehtotheirteeth.
Oyouarewrong.Youshouldapologizetoyourteacherforthatsincerely.
AroundlunchtimetodaymysonandIwerewalkinginourcommunity'sbusydowntownarea.Wepassedbyahomelessmansittingonthestreet.SinceIhadnocashonmeallwecouldgivehimwasagoodwish.AswewalkedbymysonaskedmeDidn'tyouhaveanymoneytogivehim?IsaidIdon'thavecash.Butwhydon'tweaskhimifhewouldlikesomethingtoeat? Onourwaybackonthatstreetafterdoingourerrand差事wesawthesamemanandaskedhimifhewouldlikeustogethimsomelunch.HisfacebrightenedupandwhenIaskedwhathewouldlikehejustsaidanythingisfine.SothenmysonpointedtoaratherfancylookingParisiancafétypeofplaceacrossthestreetandwedecidedtogointhere.Wellofcourseitwaslunchtimeandtheplacewaspacked!Westoodinlineforawhilelookingatpastries酥皮糕点thatIknewwewerenotgoingtobuy.Thenwedecidedonahotsandwichforthehomelessman. Afterorderingandpayingbycreditcardwesatandwaited…andwaited…andnotapeepoutofmysonaboutwhyitwastakingsolong…aftersomeunluckyeventswiththeorderandthepackingofato﹣goboxwefinallygotoutofthere.MysonsaidIhopethemanisstillthere!Andhewas.AndhewassohappyittookussolongI'msurehemusthavethoughtweweren'tcomingback…itmadeourday.Wecamehomemadeourselvessomelunchandenjoyedtherestoftheafternoon. 1Whydidn'ttheauthorgivemoneytothehomelessman? A.Hewasverypoortoo. B.Hehatedthehomelessman. C.Hewasunwillingtohelpthepoor. D.Hehadnocashonhim. 2Whatdidthehomelessfeelwhenaskedifhewouldlikesomelunch? A.Happy. B.Surprised. C.Concerned. D.Frightened. 3Whatdoestheunderlinedwordpackedinparagraph2mean? A.Conquered. B.Busy. C.Crowded. D.Reserved. 4Whatcanbethebesttitleforthetext? A.ASandwich B.MySonandI C.Ahomelessman D.Lunchtime
WesentNancyourconherwinningthegoldmedalinthe1500metersrace.
China'sTeaVillages InmostChineseteavillagesMarchisthetimeofyear1localsstarttopickandprocesstea.Theusuallyquietvillagessuddenlybecomebusycentersofactivityaspeopletakeoutspecialtoolsandprepare2teaprocessing.Insomevillageslocalresidentsholdtraditionalceremonies3thankheavenforitsblessing.Thepriceoftea4pickinMarchisextremelyhighbecause5isfreshtenderandcontainsmultipletraceelements. China6befamousforteaproductionsinceancienttimes.Ofthegoodstransportedandtradedalong7OldSilkRoadlinkingChinatotheMiddleEastandEuropetheimportanceofteawasmatchedonlybysilk.ChinaproducesOolongblackgreenwhiteyellow8darkakapost﹣fermentedtea.TheOolonggreenandblack9varyaremostnotablefortheirhighquality. MostofChina'steavillagesarefoundinremotemountainousareasinthecountry'ssouthandsouthwest10thebeautifulsceneryisoftenhiddenunderclouds.
有很多工作要做他不被允许出去. Withhewasnotallowedtogoout.
Studentsshouldbetoldthatnobooksaretobetakenoutofthereadingroomwithoutp.
随着人们生活水平的提高广场舞大妈们掀起了一场广场舞热潮.针对这一现象不同的人有不同的观点请你以广场舞squaredancing为主题完成一篇文章 内容要点 1优点一种健康的生活方式保持健康和活力结交朋友消除孤独 2问题噪音污染抢占地盘引发争执 3你的看法.
AhospitalhasbeenforcedtobanPokemonGoplayersfromthesiteafteramonsterhub妖怪枢纽站wasfoundintheA&Edepartment.RoyalStokeUniversityHospitaldiscoveredthatitscasualtyunit急诊室isonthesamespotasaPokemonGo‘gym'﹣whereplayerscantraintheirnewlycaughtNintendocreatures. TheUniversityHospitalsofNorthMidlandsTrustagreedlastweekthatpatientscanplayPokemonGoonwardsbecausewalkingaroundishealthy.ButtheTrusthasbeenforcedtopostawarningonitswebsiteaboutpublicaccesstoA&E.ItsaidifPokemonGobecomesamajorannoyanceitwouldaskNintendo﹣whichdecidesonthelocationsofthevirtualgymsaccordingusingGPS﹣tohaveitremovedfromthepremises道馆. KevinParkerassociatechiefnursesaidMembersofthepublicwhodonotneedtobeatRoyalStokeshouldnotattempttoenterA&Eoranyotherpartofthehospitalbuildingtoplaythegame.TheA&Edepartmentisincrediblybusythissummer.Wewantthepublictounderstandthatanybodywhovisitsthehospitalsolelytoplaythegamewillprovideanunwanteddistractiontotheimportantworkofthehospital.I'malsoawareofvariousreportsinthemediaofunsafeareasthatthegamehasbeenplayedin. RoyalStokeUniversityHospitalisasafeareawheregamerscanenjoyPokemonGo.MichelleHarristheTrust'smanagersaidthegamecouldstillbeplayedbythosealreadyinhospital.WerecognisethatthePokemonGogameencourageswalkingandexercisewhichissomethingthattheTrustisequallykeentopromoteshesaid. ThereareanumberofwalkingroutesestablishedthroughouttheTrustthatcanbeusedtocombinewalkingandplayingthegame.Walkingjust30minutesfivetimesaweekcanhelpreducetheriskofpreventableillnessessuchasobesitydiabetesandheartdisease. TherehavebeenseveralwarningsaboutthegamesinceitsUKrelease.LastweekagroupofteenagersinWiltshirewereleftstrandedalmost100ftundergroundaftertheygotcarriedawaysearchingforPokemonGocharacters.Thefourboysaged16and17endedupgettinglostandhadtowaittogetaphonesignalbeforetheycouldcallforhelp.EventuallytheycontactedDorsetandWiltshireFireandRescueteamwhotookthemtosafety.DamienBenceofthefireandrescueteamsaidPokemonGoisobviouslyleadingpeopleintodangeroussituations. 1ItseemsthatPokemonGoisagame. A.designedtohelppatientshaveaquickrecoveryinhospital B.helpingcuresuchdiseasesasobesitydiabetesandheartdisease C.encouragingplayerstowalkandexerciseinsteadofstayingindoors D.warningteenagersoftheplaceseasytogetlostorattacked 2TheA&Edepartmentisincrediblybusybecause. A.morepatients'arrivalincreasestheworkloadoftheA&Edepartment B.doctors'playingthegamemakestheA&Edepartmentlessefficient C.players'injuryincreasestheworkloadoftheA&Edepartment D.players'arrivaldisturbstheworkoftheA&Edepartment 3Theunderlinedwordinthelastparagraphprobablymeans. A.hurt B.disturbed C.trapped D.threatened 4Thepassageismainlyabout. A.thenegativeeffectsofPokemonGosinceitsUKrelease B.theapplicationsofPokemonGoinhospitalssinceitsUKrelease C.thepopularityofPokemonGosinceitsUKrelease D.theestablishmentofPokemonGovirtualgymssinceitsUKrelease
只有在老师进入教室时学生们才停止大声说话. Onlywhentheteacherenteredtheclassroom.
Igrewupwithoutafather.Wellsortof.Myparentsdivorced离婚inthe1960﹩whenIwasasmallchildandIstayedwithmymotherinLosAngeles.MyfatherremarriedandmovedtoasmallsuburbofAtlanta.ForonemonthoutoftheyearinthesummerIwouldflybackandspendtimewithmydadsoIhadafatherattimes. FurtherIhadaseriesofstepfatherswhorangedfromwonderfulguystoalcoholicstodangerousindividuals.HavinglivedthroughsuchexperiencesIfinditamusingwhenpeoplesaythatchildrenreallyneedafatherinthehome.WellifheisagoodfatherandagoodmanthenIagreecompletely.Ifheisnotthenthechildmightactuallybebetteroffwithouthim.Wedon'tjustneedfathers﹣weneedgoodfathers. IfeelitfairtosayIendedupaverysuccessfuladultatleastthat'swhatpeopletellme.SohowdidIdoit?Ithinkitstartedwithmehavingabitofachiponmyshoulder.Normallythisisnotagoodthingbutinmycaseitwasrocketfuelforachievement.Nothavingafatherinmylifegavemesomethingtoproveanditmotivated激励meinanI'llshowyouway. Ialsotriedveryhardevenasalittleboytobeself﹣sufficient.AndthatmeansIdidnotrelyuponmyparentsexcepttotheextentnecessary.ThiskindofindependenceIbelieveishighlymissedinthisageofhighlymanagedchildrenwithhelicopterparentshovering盘旋abovethemconstantly. IalsothinkIneverwantednothavingafatherinmylifetobeanexcuseformyself.WemakeandallowexcusesconstantlythesedaysbutIjustneverfeltthatfeelingsorryformyselfwasgoingtogetmeanywhereIthinkifchildrencanadoptsuchmindsetsearlyintheirlivesitcanbehelpful. 1Accordingtothefirsttwoparagraphstheauthorthinks. A.hisfatherisabadone B.nobodyneedsafather C.childrenneedagoodfather D.childrenreallyneedafather 2Howdidtheauthorendupaverysuccessfuladult? A.Hewasveryintelligent B.Hemadeexcuseforhimself C.Hewasmotivatedbyafather D.Hewasveryindependentandtriedveryhard 3Whatdoestheunderlinedwordself﹣sufficientmeaninparagraph4? A.Abletodependonmyself. B.Abletodressmyselfveryquickly. C.Abletoplaybymyself. D.Abletoworkonmyown. 4Howcanwedescribetheauthorfromthepassage? A.Friendlycleverandwarm﹣hearted. B.Cleverdeterminedandindependent. C.Motivatedhard﹣workingandindependent. D.Motivatedhard﹣workingandwarm﹣hearted.
Atthemeetingthechairmanrtotheaccidenthappenedlastyear.
他终于使自己摆脱了所有的财政忧虑. Hefinallyhimselfallfinancialworries.
ItwasalongtimesinceIhadseenmyparentslasttime.LastSaturdayIdrovealongwaytovisitthem1neitherofthemwasathome.SoIwaitedpatientlyattheirhome2theirreturn.Notseeingthemmademereally3. AsIwaswalkingaroundtheirbedroomI4littleremindersofthem.SomeChristmasgiftswerestill5inboxes.Therewere6onthewallwhichIguessmusthavea7meaningtothem.Whattookmybreathawaywasseeingmydad'semblems徽章fromhismilitarysereofourcountry8hewasyoung.Myfathernever9tousabouttheKoreanWars.AsIlookedatthoseemblemshanging10withallthephotosthathetreasuresI11thatthiswasanimportantpartofhislifebutIneverspent12intalkingwithhimaboutthem.Thephotosofmymomwithherclose13mademerealizeherlifebeforeshewasmymom.Ihadbeenso14runningmybusinesstoraisemyownfamilythatI15thechancetoknowabouttheirpastandexperience. Wesometimesdon'trealizesomethingis16forusuntilwehavelostitsoit'snottoolateforustotalktoourparentsabouttheirpast.Iamwritingmystoryto17everyonewhoisfortunatetostillhavetheirparents18toinvestsometimetolearnaboutthem.Iamgratefultohave19ofmyparents.SoIstillhavetimetotalkwiththem.Ihopethatreaderswill20frommystoryandfindthetimetotalkaboutthosethingsintheirlifethatmeansomuchtotheirparents. 1A.and B.or C.but D.so 2A.to B.for C.of D.in 3A.frightened B.embarrassed C.excited D.upset 4A.sought B.saw C.needed D.took 5A.covered B.folded C.hidden D.kept 6A.SantaClaus B.familyphotos C.familytrees D.oldclothes 7A.simple B.special C.past D.real 8A.if B.until C.though D.when 9A.showed B.explained C.talked D.referred 10A.finally B.clearly C.openly D.proudly 11A.realized B.declared C.admitted D.promised 12A.courage B.chance C.time D.energy 13A.students B.teachers C.friends D.children 14A.strict B.eager C.blind D.busy 15A.rejected B.missed C.delayed D.avoided 16A.hopeful B.original C.careful D.important 17A.warn B.demand C.require D.encourage 18A.away B.around C.awake D.alone 19A.both B.neither C.either D.one 20A.make B.change C.benefit D.Recover
OxfordandCambridgehavenowdecidedtoremovethewordsCAN'TandIMPOSSIBLEfromtheirdictionary.JessicaCoxbornin1983inArizonaistheworld'sfirstlicensedarmlesspilot. ThegirlfromTucsonArizonagottheSportPilotcertificatelatelyandbecamethefirstpilotlicensedtoflyusingonlyherfeet.JessicaCoxwasbornwithoutarmsbutthathasonlystoppedherfromdoingonethingusingthewordcan't. CoxgraduatedfromtheUniversityofArizonain2005withabachelor'sdegreeinpsychologyandaminorincommunications.Coxhasnotusedprostheticarmssincesheturned14.Usingherfeetasmostpeopleusetheirhandssheisableamongotherthingstodriveanunmodifiedcarwithanunrestrictedlicensetotypeonakeyboardat25wordsperminuteandtoputinandremovehercontactlenses. JessicaCoxflewinasingleengineairplaneforthefirsttimeviaWrightFlightin2005.Coxearnedherpilot'scertificateonOctober102008afterthreeyearsoftrainingandisqualifiedtoflyalight﹣sportaircrafttoaltitudeof10000feet. She'sagoodpilot.She'srocksolidsaidParrishTraweek42theflyinginstructoratSanManuel'sRayBlairAirport.ParrishTraweekrunsPCAircraftMaintenanceandFlightServicesandhastrainedmanypilotssomeofwhomdidn'tcomeclosetoCox'sabilities. Doctorsneverlearnedwhyshewasbornwithoutarmsbutshefiguredoutearlythatshedidn'twanttouseprostheticdevices.SothenexttimeyouarereadytotellyourselfIcan'tpossibly…rememberthisamazingyoungwomanandchangeyourvocabulary. 1Whatcanwelearnfromthefirstparagraphs? A.OxfordandCambridgefeltalittledisappointed. B.Noarmlesspeoplehadgotapilotcertificatebefore. C.JessicaCoxwasn'tallowedtousethewordcan't. D.Thewordcan'twoulddisappearfromtheEnglishdictionary. 2WhatdoyouthinkofJessicaCox? A.Sheisacleverandbravegirl. B.Sheispositiveanddetermined. C.Sheisindeedapoorlyeducatedgirl. D.Sheonlytakesinterestinaircraft. 3WhatdoestheunderlinedwordprostheticmeaninParagraph3? A.artificial B.damaged C.unusual D.abnormal 4AftergraduatingfromuniversityJessicaCox. A.sufferedfailurewhensearchingforjobs. B.madeastarttotaketrainingtobecomeapilot C.decidedtouseherfeetasmostpeopleusehands. D.triedherbesttotakecareofherselfinherdailylife.
Doyouusuallyfeelyou'reworkinghardbutstillcan'treachyourstudygoals?Herearesomequicktipstohelpyoustudybetter. ♦Studywithapartneroringroups Ratherthanlivinginacavewithyournoseinthebooksalldaygrabafriendfromyourclassandstudywithhim.1 ♦Stepintoyourteacher'sshoes AskyourselfIfIweretheteacherwhatwouldIputonthetest?Youhaveprobablyexperiencedalotofyourteacher'stestsandquizzesbynow.2Teachershavespecifictypesofinformationthattheywantyoutolearn.Thestructureisusuallythesame. ♦Paintpicturesonthepaper Youcanbuildyourknowledgestructureintheformofpictures.It'shardertoremembereachpieceofapuzzleindividuallythanitistorecallthecompletedpicture.3 ♦4 Ahungrybrainisanineffectiveone.Yourbrainneedsthepropernutrientstokeepitgoing.Becauseofthiswhatyoueatanddrinkalsoplaysahugeroleinhowsharpyourbrainis.Healthyfoodsprovidenutrientstoyourbraincellstokeepthemenergized. ♦Takebreakstorelaxyourbrain Yourbrainislikeamuscle.Itcanbealsotiredifyouoverworkit5Ifyoudividestudyinginto15to30minutesblockswithquickbreaksinbetweenyourbrainwillfeelrefreshedgratefulandreadyforthenextchallengeyouthrowat. A.Feedyourbrainfromtimetotime. B.Itneedsexercisetomakeitstronger. C.Relaxyourbrainbyeatinganddrinking. D.You'dbetterlearnfromthemforthenexttest. E.It'snecessarytohavealongholidayandhavenicefood. F.Findwaystoconnectwhatyouarelearningtoreallifeortootherconcepts. G.Groupstudyinghelpsyoutoengageandprocesstheinformationmoredeeply.
Marshaseemedlikeaniceenoughlady96yearsold.Shehada1heartandonlymonthstolive.That'swhyIwas2heratthenursinghome.Shewasgladtohearme3fromtheBiblebutsuddenlysheburstinto4.WhenIgettoheavenshesaidI'mgoingtotellGodto5myfatheroutofthere.Idon'teverwantto6himagain.Ididn'tknowhowtorespondtothatbutIwantedtohelpherunlock打开her7. IwenthomewonderingifIwouldbelikeMarshaather8.Aloudvoiceinsidemewasforcinganuncomfortable9Isn'ttheresomebodyyouneedtoforgive?FranklytherewassomethingIdidn'twantto10. IgrewupinChicago.MybrotherJohnwas12years11thanmeandalwaysyelledatme.EverythingIdidwas12.Icouldn'tgetalongwellwithhimsoIcuthimoff.Icouldn'tseehowoldwoundcouldhurtus13inthelastdaysoflifeuntilImetMarsha. Ireadallaboutforgiveness宽恕includingeverythingIcould14intheBible.ItoldmyselfitwastohelpMarshabut15betoldIwasdesperate绝望的tohelpmyself.Liketheysaywhenyoucan'tstopbeingangrywithsomeonethepersonyouendup16themostisyourself.SoIfinallytookthecouragetocallhim. Idon'twanttobe17atyouanymoreIsaid.I'mreadytostartover.Whateverourproblemshavebeenareinthepast.Therewasabrief18ontheotherend.IagreeJohnsaidatlast.I'lltrytodobetter. ThelasttimeIsawMarshashewastooweaktotalk.Idon't19ifshewouldforgiveherfatherwhenshegottoheaven.EitherwayIhopedthattheyworkeditoutlikemy20andI. 1A.healthy B.artificial C.weak D.soft 2A.waiting B.pitying C.welcoming D.visiting 3A.receive B.read C.hear D.recover 4A.anger B.tears C.laughter D.hunger 5A.discover B.bury C.kick D.help 6A.harm B.look C.comfort D.see 7A.heart B.suitcase C.door D.backpack 8A.height B.age C.life D.request 9A.environment B.ending C.question D.period 10A.thinkabout B.givein C.dressup D.playwith 11A.longer B.taller C.higher D.older 12A.natural B.wrong C.easy D.hopeless 13A.only B.just C.even D.always 14A.find B.admire C.recognize D.spare 15A.excuse B.reason C.advice. D.truth 16A.accepting B.hurting C.working D.performing 17A.shy B.good C.mad D.strict 18A.silence B.break C.introduction D.time 19A.understand B.remember C.inspect D.know 20A.God B.brother C.father D.voice
LearningEnglishwellishardworkbutifyouworkhardatityouwillsintheend.
ItisgoodmforanArabtostandclosetohisfriendswhentheyaretalking.
Bytheageoftwoachildwillhaveavofabouttwohundredwords.
AccordingtonewresearchfromtheUniversityofCambridgeinEnglandsheepareabletorecognizehumanfacesfromphotographs. Thefarmanimalswhoaresocialandhavelargebrainswerepreviouslyknowntobeabletorecognizeoneanotheraswellasfamiliarhumans.Howevertheirabilitytorecognizehumanfacesfromphotosaloneisnovel. TherecentstudytheresultsofwhichwerepublishedinthejournalRoyalSocietyOpenScience.ShowthewoollycreaturescouldbetrainedtorecognizestillimagesofhumanfacesincludingthoseofformerPresidentBarackObamaandactressEmmaWatson. Initially最初thesheepweretrainedtoapproachcertainimagesbybeinggivenfoodrewards.Latertheywereabletorecognizetheimageforwhichtheyhadbeenrewarded.Thesheepcouldevenrecognizeimagesoffacesshownatananglethoughtheirabilitytodosodeclinedbyabout15percent﹣thesamerateatwhichahuman'sabilitytoperformthesametaskdeclines. AnyonewhohasspenttimeworkingwithsheepwillknowthattheyareintelligentindividualanimalswhoareabletorecognizetheirhandlerssaidProfessorJennyMortonwholedtheCambridgestudy.We'veshownwithourstudythatsheephaveadvancedface﹣recognitionabilitiescomparablewiththoseofhumansandmonkeys. RecognizingfacesisoneofthemostimportantsocialskillsforhumanbeingandsomedisordersofthebrainincludingHuntington'sdiseaseaffectthisability. Sheeparelong﹣livedandhavebrainsthataresimilarinsizeandcomplexitytothoseofsomemonkeys.ThatmeanstheycanbeusefulmodelstohelpusunderstanddisordersofthebrainsuchasHuntington'sdiseasethatdevelopoveralongtimeandaffectcognitiveabilities.OurstudygivesusanotherwaytomonitorhowtheseabilitieschangeMortonsaid. 1Accordingtothenewresearchwhat'sunusualaboutsheep? A.Theyhavelargebrains. B.Theycanrecognizetheirowners. C.Theycantellanimalsfromhumans. D.Theycanrecognizehumanfacesfromphotograph. 2Howdidtheresearcherstrainthesheep? A.Byguidingthemtofollowtheirhandlers. B.Byshowingphotosofhumansandmonkeysbyturns. C.Bygivingfoodrewards. D.Byshowingphotosoffamouspeople. 3Whatcanbeinferredfromthepassage? A.Sheephaveahigherface﹣recognitionabilitythanmonkeys. B.Thenewdiscoveryisbeneficialtothestudyofcognitiveabilitychanges. C.Thesheep'sface﹣recognitionabilitysaysthesamewhenshownphotosatanyangle. D.Thesheep'sface﹣recognitionabilitymaypreventsomedisordersofthebrain. 4What'sthebesttitleofthepassage? A.ANewdiscoveryaboutSheep. B.HowSheepRecognizeEachOther. C.AWonderfulScientist. D.TheLifeofSheep.
热门题库
更多
高二上学期英语
高二上学期生物
高二下学期数学
高二上学期化学
高二下学期物理
高三下学期物理
高三上学期物理
高三上学期生物
高三上学期化学
高二下学期化学
高二下学期生物
高三下学期生物
高三下学期化学
高三上学期英语
高二下学期英语
教案备课库