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请回答下列与化学有关的问题． （1）人体缺 （填元素名称）可能导致骨质疏松，易得佝偻病． （2）为了保护金属资源，防止金属腐蚀，我们常在一些金属材料的表面涂抹一层油漆，目的是为了隔绝 ，...
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锌是促进人体生长发育维持器官正常功能的微量元素人体缺锌会引起多种疾病因此缺锌者可通过服用葡萄糖酸锌等
下列是钠元素氯元素在元素周期表中的信息及有关粒子的结构示意图请回答下列问题1D.所表示的粒子是___
下列是钠元素氯元素在元素周期表中的信息及有关粒子的结构示意图请回答下列问题1D.所表示的粒子是填写化
化学与人类生活生产息息相关.请回答下列问题1从环境保护的角度考虑理想的燃料是填氢气或煤.2为预防贫血
在寒冷条件下通过神经和激素的调节人体能够维持体温的相对稳定下图是寒冷刺激下甲状腺激素分泌调控模式图主
2有些维生素和化学元素在人体内必不可少缺乏时会患各种疾病请回答下列问题①人体中缺少维生素A会引起②幼
有些维生素和化学元素在人体内必不可少缺乏时会患各种疾病请回答下列问题①人体中缺少维生素A.会引起②幼
请回答下列有关人体生物活动调节的问题高等动物中能够起体液调节的化学物质主要是这些物质都是由相应的分泌
化学与我们的生活息息相关请回答下列问题1下列食物中富含维生素的是________多选少选均不给分2联
有些维生素和化学元素在人体内必不可少缺乏时会患各种疾病请回答下列问题①人体中缺少维生素A会引起②幼儿
请你用所学的化学知识回答下列问题1为了健康我们要均衡摄入六大营养素如鸡蛋中富含的营养素是化学元素与人
人体中化学元素含量的多少会直接影响人体健康下列人体所缺元素与引起的健康问题关系错误的是
缺铁会引起贫血
缺碘会引起龋齿
缺钙会引起骨质疏松
缺锌会引起食欲不振而导致发育不良
化学与人类生活息息相关请回答下列问题1生活中鉴别羊毛线和棉线的方法是2可用填名称来检验大米面粉等食物
化学与生活密切相关.请回答下列问题1玻璃钢是一种.A.硅酸盐材料B.合金C.复合材料D.塑料2我们常
下列是钠元素氯元素在元素周期表中的信息及有关粒子的结构示意图请回答下列问题1D.所表示的粒子是___
下列是钠元素氯元素在元素周期表中的信息及有关粒子的结构示意图请回答下列问题1D.所表示的粒子是填写化
人体中化学元素含量的多少会直接影响人体健康下列人体所缺元素与引起的健康问题关系错误的是
缺铁会引起贫血
缺碘会引起龋齿
缺钙会引起骨质疏松
缺锌会使儿童智力低下
化学与我们的生活息息相关请回答下列问题1下列食物中富含维生素的是________多选少选均不给分2联
请回答下列有关人体生物活动调节的问题体液调节区别于神经调节的特点主要是反应速度填快或慢和作用时间填长
下图是1～18号元素原子展外层电子数与原子核电荷数的关系图请回答下列问题11～18号元素中属于稀有气
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代数式在实数范围内有意义则x的取值范围是．
1分Abouttwothousandofpeoplewereinjuredintheearthquake.
8分Thesecrettohappinessiskeepingbusyresearchhasfound.Keepingthemindoccupiedwithtasks﹣nomatterhowmeaningless﹣keepsoffnegativeemotionsthestudyfound. HoweverthebadnewsisthathumansareseeminglyborntobelazyinordertosaveenergyaccordingtoProfessorChristoperHseeabehavioralscientistatChicagoUniversity. Inastudy98studentswereaskedtocompletetwosurveys.Aftertheyhadcompletedthefirsttheyweremadetowait15minutestoreceivethenextone.Theyweregivenachoiceofeitherhandinginthefirstsurveynearbyoramoredistantlocationtheyhadtowalkto.Whicheveroptiontheychosetheyreceivedachocolatebar.Itturnedoutthatabouttwo﹣thirds68studentschosethelazyoption.Thosewhohadtakenthewalkreportedfeelinghappierthanthosewhohadstayedput. ProfessorHseeconcludedthatkeepingbusyhelpedkeeppeoplehappy.HesaidthefindingsreportedinthejournalPsychologicalSciencehadpolicyimplications暗示. Governmentsmayincreasethehappinessofidle无所事事的citizensbyhavingthembuildbridgesthatareactuallyuselessheproposed. AtthepersonallevelheadvisedGetupanddosomething.Anything.Eveniftherereallyisnopointtowhatyouaredoingyouwillfeelbetterforit.HeaddedIncidentallythinkingdeeplyorengaginginself﹣reflectioncountsaskeepingbusytoo. Youdonotneedtoberunningaround.Youjustneedtobeengagedeitherphysicallyormentally. 1Accordingtothepassagewhycankeepingbusymakepeoplehappy? A.Itcanhelppeoplekeepofflaziness. B.Itcanmakepeoplesleepbetter. C.Itcanhelpgetridofunpleasantfeelings. D.Itcangivepeopleasenseofachievement. 2WhichofthefollowingstatementsisTRUEaccordingtothepassage? A.Thefindingmaycontributetopolitics. B.TheofficialshavetakenPro.Hsee'sadvice. C.Inthestudyonethirdstudentshandedinthefirstsurveynearby. D.Governmentscanincreasecitizens'happinessbybuildingbridges. 3Whatcanweinferfromthepassage? A.Everybodyiscertainlyborntobelazy. B.Beingengagedcanaddtothepossibilityofbeingpleased. C.Prof.Hsee'sfindingwaspublishedinPsychologicalScience. D.Onlybykeepingworkingallthetimecanyougainhappiness. 4Whydoestheauthorwritethispassage? A.Toexplainwhathappinessis. B.Toadvisepeoplenottobeidle. C.Toadvisepeopletodowhatevertheyprefer. D.Toshowpeoplehowtotakeworkseriously.
在一个不透明的口袋中装有2个红球和若干个黑球这些球除颜色外其他都相同将袋中的球搅匀从中任意摸出一个球是黑球的概率是则袋中原有黑球
30分SudhaChandranaclassicaldancerfromIndiahadtohaveherrightlegcutafteracaraccident.Shewasalso1onhercareer事业road.Thoughtheaccidentbroughtherbrightcareertoa2shedidn'tgiveup.Inthe3monthsthatfollowedSudhametadoctorwhodevelopedanartificial人造的4madefromrubberfilledwithsponge海绵.So5shewantedtogobackto6aftershehadbeenfittedwithanartificialleg.Sudhaknewthatshebelievedin7andcouldrealizeherdream8shebeganhercourageousjourneybacktotheworldofdancing﹣9tobalancebendstretchwalkturntwistandtwirl.Aftereverypublicrecital个人表演she10askherdadaboutherperformance.You11havealongwaytogo.wastheanswersheusedtoget12.InJanuary1984Sudhamadeahistoric13bygivingapublicrecitalinBombay.Sheperformedinsuchagreatmannerthatit14everyonetotearsandthis15pushedhertothenumberonepositionagain.Thateveningwhensheaskedherdadthe16questionhedidn'tsayanything.Hejusttouchedherfeetasapraise.Sudha'scomebackwas17movingthatafilmproducer18tomakethestoryintoahitfilm.WhensomeoneaskedSudhahowshehad19todanceagainshesaidquitesimplyYOUDON'TNEEDFEETTODANCE.20isimpossibleinthisworld.Ifyouhavethewilltowinyoucanachieveanything.1A.takenoff B.cutoff C.kickedoff D.putoff2A.top B.height C.point D.stop3A.unforgettable B.painful C.busy D.free4A.flower B.leg C.gift D.box5A.strangely B.gradually C.heavily D.strongly6A.home B.school C.dancing D.walking7A.thedoctor B.thestage C.herself D.herdad8A.however B.even C.since D.so9A.starting B.remembering C.wanting D.learning10A.could B.would C.should D.might11A.yet B.ever C.also D.still12A.inreturn B.inturn C.insurprise D.inanger13A.change B.movement C.comeback D.promise14A.made B.moved C.let D.forced15A.story B.performance C.decision D.accident16A.usual B.new C.normal D.interesting17A.such B.this C.very D.so18A.allowed B.pretended C.refused D.decided19A.tried B.managed C.thought D.imagined20A.Nothing B.Anything C.Something D.Everything
10分文中共有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. OnedayItoldMrWangourmathteacherwasill.Iwasworriedabouthimandwenttoseehimaftertheschool.WhenIenterhisroomhestruggleduptowelcomeme.Ilethimlaydownagain.MrWanglookedpale.Iaskedabouthistrouble.Hesaidhewashavingabadcold.Thenhehadabadcough.Aftertakesomemedicinehewasgettingbetter.Heaskedmethatwelikedtheteacherwhotookplace.WhenheheardeverythingwasallrightIcouldseehewaspleasing.FinallyIaskedhimdon'ttoworryabouttheworkandhasagoodrest.
25分假如你叫李华刚刚升入高中.开学已经3个月了请你写信给老朋友琳琳.内容主要如下: 1.你认识了很多新同学和老师还结交了许多新朋友其中同桌怡欣是你最好的朋友 2.询问关于琳琳的一些情况朋友老师或学习状况等 3.希望大家都能努力为三年后的高考而奋斗. 注意: 1词数:100左右 2开头和结尾已经给出不计入总词数 3参考词汇:theNationalCollegeEntranceExaminations高考 DearLinlin Howtimeflies!IthasbeenaboutthreemonthssinceIenteredhighschool. Longliveourfriendship! Yourbestfriend LiHua
1分Iinsistedthatyoutookimmediateactiontosolvetheproblem.
如图矩形ABCD的顶点A和对称中心在反比例函数y＝k≠0x＞0上若矩形ABCD的面积为8则k的值为
8分Oneofthemainreasonswhyhumancloningturnsouttobeadebatableaffairisthatitwouldallowpeopletoclonethemselves.Justimaginethatyoucouldgetatwinbycloningyourself.Parentsmaygettemptedtoclonetheirdeadchild.SomemaythinkofcloningEinsteinorUsainBoltandgiverisetoaleagueofsuperhumansorsupersportsmen.Thoseagainsthumanitymaygiverisetoclonesofthefamousvillains恶棍inhistory.Theideaofhavingaclonesoundsprettyattractiveright?Ithasbeenfoundthattheproductionofclonetissueishelpfulinmakingagingpeoplelookyoung.AccordingtoDr.RichardSeedoneoftheleadingsupportersofhumancloningtechnologyonedayitshouldbepossibletoreverse逆转theagingprocess.Todayheartattackisthenumberonekillerinthedevelopedaswellasdevelopingcountries.Scientistsbelievethatbycloninghealthyheartcellsandinjectingthemintothedamagedheartareatheycantreatheartattacks.Byswitchingcellsonandoffthroughcloningithasbeenfoundthatcancercanbecured.Thephenomenonofcellsdifferentiating分化intospecifickindsoftissuewasbafflingthescientists.Cloningmayholdthekeyinmakingthemunderstanddifferentiationandcancer.Down'ssyndromeliverfailurekidneyfailurespinalcordinjuryandgeneticdiseasescanalsobecuredbycloning.Thesuccessstoriesofhumancloningandcreatingtissuecellshavehappenedindifferentpartsoftheworld.Peoplehavealsobeentreatedwiththetechnologyandhavestartedrealizingsomebenefitsofcloning.TheresponseandthefeedbacktheHumanCloningFoundationhasbeengettingaretestaments证据tothepopularitythisformofsciencegainsallovertheworld.Howevermanycountrieshavenotacceptedthis.Humancloninghasnotbeengiventhelegalstatusinmanycountries.Howeverthestemcellresearchhasbeenacceptedbysomegovernments.1Theauthor'sattitudetohumancloningis.A.supportiveB.objectiveC.concernedD.critical2WhatdoestheunderlinedwordbafflingmostprobablymeaninParagraph4?A.Confusing.B.Pleasing.C.Exciting.D.Threatening.3Itcanbeconcludedfromthelastparagraphthat.A.cloninghasbecomeasuccessfultechnologyB.cloninghasn'tbeenacceptedbyhumanbeingsC.notallcountrieshaveacceptedhumancloningD.thestemcellresearchhassucceededentirely4Whatdoesthepassagemainlytalkabout?A.BenefitsofHumanCloningB.DevelopmentofHumanCloningC.MeaningofHumanCloningD.FutureofHumanCloning
8分Areyouatleast17yearsold?Doyouweighmorethan110pounds?Doyouconsideryourselffairlyhealthy? Ifyouansweredyestoallofthesequestionsyoushouldbeadonating捐赠bloodeverytwomonths.InmysurveyofmyschoolmatesIfoundthatonly50percentofthemhaveeverdonatedbloodandthatonly1outof13ofthemdonateregularly.Thelack缺少ofblooddonorisaseriousproblemthatrequiresimmediateaction. AccordingtotheAmericanRedCrossWebpagesintheUnitedStatesalonesomeonereceivesabloodtransfusion输血onceeverythreeseconds.Peoplewhobenefitfromdonationsincludecancerpatientsaswellasbabies.Theneedforbloodnevertakesavacationandneithershoulddonors. LetmetellyouaboutBrookeathree﹣year﹣oldgirlwithcancer.Brookehasspentabouthalfofherlifeinthehospitalreceivingtreatments.Hertreatmentwillrequireabout500unitsofbloodintotalofwhichonly250unitshavebeenreplaced.Shestillneedstheotherhalfofthetotalamounttocontinuehertreatment.Ifshedoesn'treceivethisbloodshewillnotlivetostartkindergarten. ExampleslikesBrooke'sarebecomingalltoocommonthesedayswithonly1in20Americansdonatingbloodandthisnumberkeepsdroppingeachyear.Thesefactsareextremelyworryingconsideringthatnearlyhalfofusherewillneedbloodsometimeinourlives. Youcannowseetheseriousnessoftheproblemwiththelackofblooddonations.Fortunatelyitisaproblemthatcanbeeasilysolved.Eachandeveryoneofyoucanbepartofthesolution.AllyouhavetodoisgotothenearestRedCrossanddonateyourblood. 1HowdoestheauthorexplaintheproblemmentionedinParagraph2? A.Byansweringquestions. B.Bymakingcomparisons. C.Bypresentingresearchfindings D.Bydescribinghisownexperiences 2WhatcanwelearnfromtheAmericanRedCrossWebpages? A.Thesufferingofpatients. B.Thestrongneedforblood. C.TheeffortsoftheRedCross. D.Thebenefitsoftakingvacations. 3Thethree﹣year﹣oldgirlBrooke. A.doesn'tgetfairtreatmentinthehospital B.willneedanother250unitsofblood. C.staysalivebyreceivingblooddaily D.can'twaittostartkindergarten 4Whatisthepurposeofthetext? A.Topersuadepeopletodonateblood. B.Topresentsomenewmedicalresults. C.Tocallonpeopletosavealittlegirl. D.Toexplaintherisksofblooddonation.
北京时间6月5日21时07分中国成功将风云二号H气象卫星送入预定的高度36000km的地球同步轨道将36000km用科学记数法表示为．
6分Itlookslike2017isshapinguptobearecord﹣breakingyearinmoviehistory.Hereisalistofsomeoftheyear'sbiggestblockbusterssofar. Kong:SkullIsland Areboot重启ofKingKongwouldnormallygetlaughedatinthisdayandagebutitlookslikethismodernversionofthestorywillbeworthwatching.WithUSactressBrieLarsonandUKactorTomHiddlestoninthemixthisfilmissettobethisyear'sbiggestmonstertale. ReleaseDate:3/10/17 Beautyandthebeast DirectorBillCondonisbringingbackapartofourchildhoodinliveactioncompletewiththesongsweallrememberandloveWithBritishstarsEmmaWatsonandDanStevensleadingthecasttheclassicWaltDisneystoryalreadysoundslikeit'llbeadelightforbothchildrenandadults. ReleaseDate:3/17/17 TheFateoftheFurious TherewasdoubtthatwedevengetaFast8especiallyafterthefittingendingUSactorPaulwalker'scharacterwasgivenattheendofFurious7.Fansthoughtthey'dneverseeDomandtherestofthecrewbackinactionbutthankfullyUSstarVinDieselhimselfconfirmedthatTheFateoftheFuriousisfuelingupforanothergo.TheactorscharacterDomturnstothedarksidefundedbynewenemyCipherplayedbySouthAfricanactressCharlizeTheron.CantherestofDomsfamilyjointogethertobringtheiroldleaderdown?FindoutinApril. ReleaseDate:4/14/17 Spider﹣Man:Homecoming SpiderManisheadinghometoMarvelStudiosforthefirsttime.ThemoviewillshowusPeterparker'shighschooldaysandwillcontinuethethreadswesawformedduringhisinitialappearanceinCaptainAmerica:CivilWar.WeknowthatMichaelKeatonisplayingTheVultureinthisstoryandthatbothHappyHoganandTonyStarkplayedbyUSactorsJonFavreauandRobertDowneyJrarealongfortheride.Butit'sTomHolland'sshowasSpider﹣Mansolet'sseewhathehasinstore. ReleaseDate:7/7/17 1Whichofthefollowingmoviescan'tyouseeonMayDay? A.Kong:SkullIsland. B.Beautyandthebeast. C.TheFateoftheFurious. D.spider﹣man:Homecom. 2WhatcanweknowaboutBeautyandtheBeast? A.Itisfuelingupforanothergo. B.ItisproducedbyMarvelStudios. C.It'llshowusPeterparker'sschooldays. D.It'llbeenjoyableforbothchildrenandadults. 3DomplayedbyturnstothedarksideinTheFateoftheFurious. A.VinDiesel B.CharlizeTheron C.PaulWalker D.DanStevens
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30分OnJune172012mydaughtergavemeanewwalletasaFather'sDaypresent.Itwasaperfectgiftconsideringthatmypurseusedfornearlyadecadewasmuch1.Itooktheopportunityaswellto2somecardsnotesorsmallpiecesofpaperinitthatwerenolongerneeded.AsI3outtheoldwalletIwasamazedathowmuchit4.CarefullyIwentthroughits5piecebypieceand6themtotheirnewhome.AsIwaslookingatthemI7theorgandonorcard器官捐赠卡thatIhadsignednineyearsago.8ithadn'tyetbeencalledintouse.Stillitfeltgoodknowingthat9somethingshouldhappentomeIwouldbeabletogiveanotherpersonasecondchanceof10. AsI11thecardintomynewwalletIstartedthinkingaboutallthe12thingswecandonatetohelpotherstoday.Wecandonateourtimeourtalentsorourwisdom.Wecan13ourkindness.Wecan14ourlightintothedarkness.Wecandonateeverybitofloveandjoyinsideofus.Andthegreatestthingofallisthatwhenwedowe15thatwehaveevenmoretosharethanwhenwestart. Maybeyouwishto16anorgandonorcardsoyoucangivesomethingafteryou17.Butdon'tbeafraidtogivesomethingnowwhileyouarestill18.Beadonor.Makeyourentirelifean19toothers.Donateallyour20thingstomakethisworldabetterandbrighterplace. 1A.vivid B.small C.expensive D.worn 2A.keepback B.throwaway C.setaside D.putaside 3A.wiped B.sorted C.emptied D.handed 4A.held B.owned C.calculated D.sold 5A.papers B.contents C.pockets D.belongings 6A.attached B.moved C.fixed D.contributed 7A.broughtabout B.wentover C.cameacross D.gotthrough 8A.Unfortunately B.Unexpectedly C.Thankfully D.Regretfully 9A.if B.though C.unless D.since 10A.will B.risk C.length D.life 11A.dipped B.turned C.pushed D.placed 12A.spare B.other C.vital D.leftover 13A.give B.afford C.perform D.cast 14A.seek B.identify C.shine D.explore 15A.guarantee B.predict C.find D.stress 16A.purchase B.sign C.make D.write 17A.agree B.retire C.return D.die 18A.alive B.faithful C.elegant D.reliable 19A.award B.load C.target D.gift 20A.awesome B.wonderful C.dreadful D.plain
25分假设你叫李华是一名导游你将带领一个外国旅游团游览广东省.请你用英语写一篇发言稿简介广东.要点如下:1.地理位置;2.历史;3特产;4其它方面.注意:1.词数100左右;2可以适当增加细节.3开头语和结束语已为你写好. LadiesandGentlemen WelcometoGuangdongProvince.I'mLiHua.AndI'mmorethangladtobeyourguide. FinallyIsincerelyhopeeveryoneofyouwillenjoyyourselfhere.
某学习小组的五名同学在一次数学竞赛中的成绩分别是94分98分90分94分74分则下列结论正确的是
1分Therewasatimethatonehadgottohaveapassbooktolivethere.
10分LittleTommywasdoingverybadlyinmath.Hisparentshadtriedeverything﹣tutors家庭教师cardsspeciallearningcenters﹣inshorteverythingtheycouldthinkof.FinallytheytookTommytoacatholictiān zhǔ jiāo 的school.AfterthefirstdaylittleTommycamehomewithaveryseriouslookonhisface.Hedidn'tkisshismotherhello.Insteadhewentstraighttohisroomandstartedstudying.Booksandpaperswerespread铺开outallovertheroomandlittleTommywashardatwork.Hismotherwassurprised.Shecalledhimdowntodinnerandassoonashefinishedeatinghewentbacktohisroomwithoutaword.Innotimehewasbackhittingthebooksashardasbefore.Thiswentonforsometimedayafterdaywhilethemothertriedtounderstandwhatwashappening.FinallylittleTommybroughthomehisreportcard.Hequietlyputitonthetableandwentuptohisroomandhitthebooks.HismomlookedatitandtohersurpriselittleTommygotanAinmath.Shecouldnolongerholdhercuriosity好奇心.ShewenttohisroomandaskedSonwhatwasit?Wasitthenuns修女?LittleTommylookedatherandshookhisheadNo.Wellthensheaskedagain.WHATwasit?LittleTommylookedatherandsaidWellonthefirstdayofschoolwhenIsawthatmannailed钉totheplussign加号Iknewtheyweren'tjoking.1WhydidTommy'sparentssendhimtoacatholicschool?A.Becausehecouldeatwellthere.B.Becausehecouldearnmoreaboutnuns.C.Becausehisparentswantedhimtodobetterinhismath.D.Becausehisparentsdidn'twanthimtolearnmathanymore.2Tommy'smotherfeltsurprisedthathisson.A.wasstillthesameasusualB.atesomuchatdinnerC.kissedherhelloafterschoolD.workedhardbutsaidlittle3HittingthebooksmeansinChinese.A.用功B.捶书C.发泄D.振作4Thelastsentenceinthepassageshowsthat.A.TommyfeltsorryforthemailB.TommywasafraidofbeingnailedC.Tommydidn'tliketheplussignD.Tommylikedplayingjokesonothers5Fromthepassagewecaninfer推断that.A.teachersshouldbestrictwiththeirstudentsB.mistaking误解mightdogoodsometimesC.acatholicschoolismuchbetterthanotheronesD.nunsaregoodathelpingchildrenwiththeirmath
30分Aladywantedabirthdaygiftfromherhusband.Formanyyearsshehadlikedabeautiful1andknowingherhusbandcould2itshetoldhimthatwasallshewanted.Onthemorningofthe3herhusbandtoldherhow4hewastohavesuchagoodwifeandhowmuchhelovedher.He5herabeautifulgiftpackage包装盒.Sheopeneditand6aBibleshèng jīng .7sheraisedhervoiceandsaidtoherhusbandWithallyourmoneyyougivemeaBible?Shewasso8thatshelefthim.Manyyearspassedandtheladywasvery9inbusiness.Sheownedtwolargecompanies.She10herhusbandwasveryoldandthoughtperhapssheshouldgoto11him.Butbeforeshecouldshe12alettertellingherthathehaddiedandgaveallofhispossessions财产toher.Sheneededtocomebackand13things.Whenshearrivedathishousesadness14herheart.Shesawthestillnew15justasshehadleftityearsbefore.With16sheopeneditandbegantoturnthepages.Aring17fromtheBibletotheflooranda18couldbeseen.Shepickeditupandfounditwastheringshewantedinthosedays.AndonthecardwasthedateofherbirthandthewordsLOVEUALWAYS.19yourgiftisnotpackagedthewayyouwantitit'sbecauseitisbetterpackagedthewayitis!Alwaysappreciatelittlethings.Theyusuallyleadyoutobiggerthings!Thebestandmostbeautifulthingsintheworldcannotbeseenoreventouchedfortheymustbefeltwiththe20.1A.watch B.coat C.box D.ring2A.afford B.sell C.like D.guess3A.meeting B.performance C.birthday D.holiday4A.proud B.sorry C.brave D.kind5A.lent B.asked C.gave D.moved6A.held B.missed C.carried D.found7A.Patiently B.Angrily C.Politely D.Lightly8A.quiet B.disappointed C.careless D.thankful9A.lonely B.failing C.successful D.poor10A.realized B.wondered C.hoped D.explained11A.visit B.understand C.help D.catch12A.passed B.wrote C.received D.sent13A.giveup B.payfor C.takecarefor D.lookfor14A.filled B.hurt C.left D.hit15A.table B.Bible C.letter D.car16A.laughter B.tears C.smiles D.interests17A.hid B.disappeared C.made D.dropped18A.flower B.card C.pen D.book19A.But B.And C.If D.So20A.heart B.eye C.hand D.face
如图在平面直角坐标系xOy中有一个由六个边长为1的正方形组成的图案其中点AB的坐标分别为3561．若过原点的直线l将这个图案分成面积相等的两部分则直线l的函数解析式为．
1分Iusedtoplayping﹣pongalotinmysparetimebutnowIaminterestinginfootball.
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.每处错误及其修改仅限一词. 2.只允许修改10处多者从第11处起不计分. Ibroughtupbymygrandmother.ShewasoneofthepeoplethatIlovedthemmost.Ididn'tknowwhattopayherbackexceptspendingmoretimeonher.Mygrand﹣motherhadapoormemory.OneSundaywetookawalkinthepark.Whenherneighborgreetedhershejuststaredatthemunabletorecognizewhotheyare.Itmademefeelquitesadly.Itwasliketakealittlechildforawalk.ButthatdayIenjoyedourwalkingasIheldherhand.Thatwasalastwalkweevertooktogetherintheparkbeforeshewastakentohospital.Lessthanayearlateshewasgone.
10分Manypeople'spictureofknitting编织includesgrandmotherssittinginrockingchairswithafatcatintheirlaps.Butteenagersaretakinguptheoldartsofknittingandturningthemintotrendyhobbies. 1anditwassometimeshardtofindniceyarn纱线intheUS.Notanymore. AnelAguayoisknownastheyarnladyatBeverlyFabricsinSanJoseCalifornia.ShesaysthatyarnsellsfasterthanIcanputitout.2.Evenkidsasyoungas11shopthere. CassieMarshall14beganknittingabouttwoyearsagoafterhergrandmothertaughtherhow.AtherschoolaclubsoldthingsthestudentsknittedtoraisemoneyforHurricaneKatrinavictims. 3.LaceyCopestartedcrocheting钩编whenshewaseightandbegantoknitat12. ItisrelaxingandgivesmesomethingtodowithmyhandsCopeexplained. Copehasnoticedthepopularityofherhobby.Itusedtodrivemecrazyseeingpeopletryingtoknit.NowIlikeitbutonlyiftheyaretryingforthemselvesnotbecauseitispopular. ShelearnedtoknitfromtheInternet.4. AtWaldorfSchoolsknittingispartofthecurriculum课程forboysandgirls.5. A.Herdepartmentisalwayscrowded B.Ifyouarelookingforahobbygiveknittingatry C.Tenyearsagofewyoungpeopleknewhowtoknit D.AndshefindspatternsandbuysyarnthrougheBay E.Afewkidsstartedknittingbeforeitbecamepopular F.Alotoftimeinclasspeopleknitinsteadofstudying G.Theschoolbelievesknittinghelpschildrenlearnhand﹣eyecoordination协调andimprovestheirstudyskills
下列图案中既是轴对称的图形又是中心对称的图形的是
已知圆锥的底面半径为2cm母线长是4cm则圆锥的侧面积是cm2结果保留π．
1分IwillgraspeverychancestudyEnglishinmylife.
6分Doyouwanttoimprovethewayyoustudy?Doyoufeelnervousbeforeatest?Manystudentssaythatalack缺少ofconcentration注意力istheirbiggestproblem.Itseriouslyaffects影响theirabilitytostudysodotheirtestresults.Ifsousethesetipstohelpyou.StudyTechniques•Youshouldalwaysstudyinthesameplace.Youshouldn'tsitinapositionthatyouuseforanotherpurpose.Forexamplewhenyousitonasofatostudyyourbrainwillthinkitistimetorelax.Don'twatchTVwhileyouarestudying.Expertswarnthatyourconcentrationmaybereducedby50percentifyoutrytostudyinthisway.Alwaystrytohaveawhitewallinfrontofyousothereisnothingtodistractmakelessconcentratedyou.Beforesittingdowntostudygathertogetheralltheequipmentyouneed.Apartfromyourtextbookspenspencilsandknivesmakesureyouhaveadictionary.Ifyourstudydeskortableisneededwhenyouarenotstudyingstoreallyourequipmentinaboxbesideit.•Youreyeswillbecometiredifyoutrytoreadatextwhichisonaflatsurface.Positionyourbookatanangleof30degrees.•Berealisticanddon'ttrytocompletetoomuchinonestudyperiod.Finishonethingbeforebeginninganother.Ifyouneedabreakgetupandwalkaroundforafewminutesbuttrynottotelephoneafriendorhavesomethingtoeat.Test﹣takingSkills•Allyourhardworkwillbefornothingifyouaretoonervoustotakeyourtest.Gettingenoughrestisveryimportant.Thismeansdonotstudyallnightbeforeyourtest!Itisabetterideatohavealong﹣termstudyplan.Trytomakeatimetableforyourstudywhichlastsforafewmonths.•Exerciseisagreatwaytoreducepressure压力.Doingsomeformofexerciseeverydaywillalsoimproveyourconcentration.Eathealthyfoodtoo.•Whenyouarriveintheexaminationroomfindyourseatandsitdown.Breatheslowlyanddeeply.Checkthetimeontheclockduringthetestbutnottoooften.Abovealltakenonoticeofeveryoneelseandgivethetestpaperyourundividedattention.1Whichofthefollowingstatementsistrueaccordingtothepassage?A.Youshouldstudyinadifferentplaceeverydaysoyoudon'tgetbored.B.YourconcentrationwillimproveifyoustudyandwatchTVatthesametime.C.Checkthetimeduringtheexamatacertaintime.D.Stayingupallnightandstudyingistiringbutyouwilllearnalotusingthismethod.2Whatdoestheunderlinedworditreferto?A.Yourstudydeskortable.B.Yourtextbook.C.Yourdictionary.D.Theequipmentyouneed.3Whatcanbeinferredfromthepassage?A.Youshouldn'tlookateveryoneelseduringthetest.B.Youwillhaveenoughenergytodealwithyourstudyandexamsbyeatinghealthydiet.C.You'llconcentratemoreifthereisnothingtodistractyou.D.Ifyoufeeltiredduringstudyyoucanwalkaroundforafewminutes.
15分JiaoziChineseDumplingisatraditionalChineseFood1isessential必不可少duringholidaysinNorthernChina.ChinesedumplingbecomesoneofthemostwidelylovedfoodsinChina.Therearemany2reason. Chinesedumplingisoneofthe3foodsinChineseNewYear.SincetheshapeofChinesedumplingissimilar4ancientChinesegoldorsilveringots铸锭theysymbolizewealthTraditionallythemembersofafamilygettogether5makedumplingsduringtheNewYear'sEve.Theymayhideacoininoneofthedumplings.Thepersonwho6findthecoinwilllikelytohaveagoodfortuneintheNewYear.ChinesedumplingisalsopopularinotherChineseholidaysorfestivalssoitispartoftheChinesecultureortradition. Chinesedumplingisadeliciousfood.Youcanmake7varietyofChinesedumplingsusingdifferentfillings8baseonyourtasteandhowvariousingredients烹调的原料aremixedtogetherbyyou. 9makedumplingsisreallyteamwork10usualallfamilymemberswilljointhework.SomepeoplestarttomakedumplingwhentheywerekidsinthefamilysomostChineseknowhowtomakedumplings.
8分Mistakesareapartoflife.Toerrishuman.Failureisalsoapartoflifenottheendoflife.Behappyfacinglife'schallenges.Whenyoumaketheefforttobehappyandtoimproveyourlifeyouareactuallyrewardedalongtheway. Lifeislikeagameandmaybeyoucanawardpointsforeveryeffortthathasbeenasuccessforyou.Tryit.Addtenpointsforeveryachievement.Andwhenyouhavereached50pointsjustyellHeyI'vewon!andgiveyourselfareward.IfyouhappentohavemissedyourpointsforwhateverreasontellyourselfWellItried!whichisbetterthannottryingatall.Don'tletitbesaidyoudidn'ttry. Whatisitthatyouwanttomakeyourselfhappy?Actuallyhappinessmeansdifferentthingstodifferentpeople.Forexampleanathletewillbehappywinninghisfirstrace.Foranewmotherhappinesswouldbeseeingherbaby'sfirststeps.Happinessforapoorpersonwouldmeanhavingamealjustfortoday.Sohappinessforyouisreallysomethingsimplethatyouwantforyourself. Itreallydoesn'thavetobebig.Asamatteroffactyoushouldbealwaysrealistic现实的.Makethebestoutofeverygivensituation.Ifyouexpectacertainresultfromasituationanditdoesnothappendon'tgetdespondent.Thisjustmeanstryinghardernexttime.Weallhaveinusthepowertosucceed.Don'tletgiveupbeapartofyourvocabulary. 1BysayingToerrishumantheauthormeansthat. A.humanbeingsshouldtrytoavoidmakingmistakes B.nooneisperfectandeveryonemakesmistakes C.mistakesandfailuresmakeupourlife D.humanbeingsmakemistakeseasily 2What'sthemainideaofParagraph2? A.Trytoreach50points. B.Neverstoptryinginyourlife. C.Awardyourselfforyoursuccess D.Don'tbeafraidofmissingyourpoints. 3TheauthorproveshisideainParagraph3through. A.examples B.numbers C.experiments D.stories 4Theunderlinedworddespondentinthelastparagraphmeans. A.frightened B.disappointed C.surprised D.excited
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