首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
如图，将图1中的菱形剪开得到图2，图中共有4个菱形；将图2中的一个菱形剪开得到图3，图中共有7个菱形；如此剪下去，第5图中共有 个菱形……，第n个图中共有 个菱形．
查看本题答案
包含此试题的试卷
教案备课库《》真题及答案
点击查看
你可能感兴趣的试题
将图①中的正方形剪开得到图②图②中共有4个正方形将图②中一个正方形剪开得到图③图③中共有7个正方形将
2016
2019
6046
6050
如图观察图中菱形的个数图1中有1个菱形图2中有5个菱形图3中有14个菱形图4中有30个菱形则第6个
将图①中的正方形剪开得到图②图②中共有个正方形将图②中一个正方形剪开得到图③图③中共有个正方形将图③
将图①中的正方形剪开得到图②图②中共有4个正方形将图②中一个正方形剪开得到图③图③中共有7个正方形将
图1中是1个正方形将图1中的正方形剪开得到图2则图2中共有4个正方形将图2中的一个正方形剪开得到图
3n+1
3n﹣2
4n﹣3
4n
将图①中的正方形剪开得到图②图②中共有4个正方形将图②中一个正方形剪开得到图③图③中共有7个正方形
20
22
24
26
将一矩形纸片对折后再对折如图12然后沿图3中的虚线剪下得到①②两部分将①展开后得到的平面图形一定是
平行四边形
矩形
菱形
正方形
如图观察图中菱形的个数图1中有1个菱形图2中有5个菱形图3中有14个菱形图4中有30个菱形则第6个图
如图以下各图都是由同样大小的图形①按一定规律组成其中第①个图形中共有1个完整菱形第②个图形中共有5
83
84
85
86
已知菱形ABCD的边长为5∠DAB＝60°.将菱形ABCD绕着A.逆时针旋转得到菱形AEFG设∠EA
将图①中的正方形剪开得到图②图②中共有4个正方形将图②中一个正方形剪开得到图③图③中共有7个正方形将
问题与探索问题情境课堂上老师让同学们以菱形纸片的剪拼为主题开展数学活动.如图1将一张菱形纸片ABCD
如图有大小不同的菱形第1幅图中有1个菱形第2幅图中有3个菱形第3幅图中有5个菱形第4幅图中有7个菱
将图①中的正方形剪开得到图②图②中共有4个正方形将图②中一个正方形剪开得到图③图③中共有7个正方形
将图①中的正方形剪开得到图②图②中共有4个正方形将图②中一个正方形剪开得到图③图③中共有7个正方形
将图1中的正方形剪开得到图2图2中共有4个正方形将图2中一个正方形剪开得到图3图3中共有7个正方形
670
671
672
673
将图①中的正方形剪开得到图②图②中共有4个正方形将图②中一个正方形剪开得到图③图③中共有7个正方形
如图以下各图都是由同样大小的图形①按一定规律组成其中第①个图形中共有1个完整菱形第②个图形中共有5个
83
84
85
86
综合与实践问题情境在综合与实践课上老师让同学们以菱形纸片的剪拼为主题开展数学活动如图1将一张菱形纸片
如图N17在平面直角坐标系中A.21B.52C.34是菱形ABDC的三个顶点.1在图中画出菱形AB
热门试题
更多
空气是人类宝贵的自然资源下列有关说法正确的是
他可不能让雍慧哄骗人们却不受到惩罚.HecouldnothaveYongHuitellingpeoplelies.
Almost10yearshavepassedsinceChinaappliedanationwidebanontheuseofplasticbagsforfreeandbannedtheproductionsaleanduseofenvironmentalunfriendlybags. TheJune1st2008banhasfailedtoremoveplasticbagsthinnerthan0.025millimetersfromthemarketwhicharestillgivenawayfreeatroadsidestallsandsmallshops.TheyarejustasmallpartofChina'splasticbagproblem.Largesupermarketsanddepartmentstoreschargeforthickerplasticbagsbutthefeeof0.2yuanor0.3yuanistoolowtostopcustomersfromusingthem.Therapiddevelopmentofonlineshoppingandfooddeliveryservicesmeansthecountryisundergreatpressuretodealwithitsincreasingplasticwaste. Thegovernmentrecentlypromisedtoexplorenewwaystoreducetheplasticwasteespeciallytheonlinesellersandtakeoutfoodwastepackaging.Thelessonsofthepastneedtobemadefulluseofforanynewmeasurestobeeffective. Thebanonultrathinplasticbagshasfailedbecauseoflax不严格的lawperformance.Alsomany oftheso﹣calledbiodegradable可生物降解的plasticbagsarenotreallybiodegradableandcosttwotothreetimesasanon﹣biodegradablebagwhichpreventscost﹣sensitivebusinessesfromusingthem. Ithasbeenprojectedthatby2050theamountofplasticintheoceanswilloutweighallthefish.Anditisworthbearinginmindthatasitbreaksupmicroplasticparticlescanenterthefoodchain.Itisnotonlybusinessesthatneedtochangetheirbehavioreffortsmustbemadetoraiseconsumers'awarenessoftheconsequencesofusingplasticbags. 1Whatdoweknowaboutthebanmentionedinthispassage? A.Itstillworkswellnowadays. B.Theeffectofitremainstobeseen. C.Itstopstheproductionofplasticbags. D.Ithascausedgreatdamagetotheoceans. 2Accordingtotheauthor'sopinionshouldberesponsibleforthehealthyenvironment. A.thegovernment B.businesses C.consumers D.everyone 3Whatmadetheplasticwasteproblemmoreseriousaccordingly? A.Poorlawperformance. B.Productionofthenewbags. C.Onlineshoppingandfooddelivery. D.Communityawareness. 4Whichofthefollowingmightbethebesttitleforthispassage? A.PlasticWaste B.LaxLawPerformance C.TheDisadvantagesofUsingPlasticBags D.ReducingPlasticWasteIsSharedResponsibility
Nooneknowsexactly1theearthbegan.Howeveraccordingtoawidelyacceptedtheorytheuniversebegan2aBigBang.Thenthedust3settleintoasolidglobe.Astheearthcooleddownwaterbegantoappearonitssurface.Many4sciencebelievethatitwasthepresenceofwaterthatallowedtheearthtodissolve5harmgasesandacidsintooceansandseaswhichmadeitpossibleforlifetodevelop. Millionsofyearslaterthefirstsmallplantsappearedonthesurfaceofthewater.Theirdevelopment6followbyearlyshellfishallsortsoffishgreenplantsandlandanimals.Reptiles7produceyounggenerallybylayingeggswhilemammalsgavebirthtoyoungbabyanimals.Dinosaursexistedontheearthforover140millionyearsbeforetheysuddenlydisappeared.Thereason8theydisappearedstillremainsamystery. Finallyhumansappearedandspreadallovertheearth.Buttheyareputtingtoomuchcarbondioxideintotheatmospherewhichpreventsheatfrom9escapefromtheearthintospace.Asaresultofthispeoplebelievetheearthmaybecometoohottoliveon.So10lifewillcontinueontheearthwilldependonhowthisproblemcanbesolved.
1 OneyearagoIwasingreattrouble.IworkedhardatEnglishanddevotedallmysparetimetopractisingit.ButIfailedtopassthemidtermexaminationwhichmademegreatlydisappointed.SoIaskedmygrandpa1advicewhenIgothome.Hearing2ItoldhimhesaidTosomeextentexaminationresultssometimescannotreflectyourstudylevel.Youcan'tjudgeyourprogressbyoneexamination.HeencouragedmetoworkhardforalongtimetocheckmyresultsandI3takemygrandpa'sadvice.NowIrealizethattheprocessof4learnismuchmoreimportantandmyEnglishismuch5goodthanbefore.FrommyexperienceIfeelthatweshouldlistentoopinionsfromoldpeople. 2 Withthedevelopmentofscienceandtechnologyintelligentrobotswillbewidelyusedinthefuture.Athomerobotswillhelp6wedosomehouseworkandtakecareoftheelderlybabiesandparents.Inadditiontothese7taskrobotswillevenbeabletoplaychessanddoexercisewithpeople.Infactoriesrobotswillbeusedtoperformsomedangerousjobs8avoidaccidents.Robotswillchangeourfuturelifeinmanywayswhichwillmakeitmorecolorfulandcomfortable.Howeverweshouldn'tdependonintelligentrobotstoomuchforthey9maketohelphumansratherthanreplaceus.Sorobotsshouldbeused10proper.
Eachyearhundredsofthousandsofwildanimalsaroundtheworldarekilledintrophyhunting﹣theorganizedshootingofanimalsforpleasure.Thehuntersthenbringpartsoftheanimalhomewiththemastheirtrophytorememberthehunting. Trophyhunterspaybigmoneytokillanimals.Someofthemoneygoestohelpingwildlifeprotection.Trophyhuntingalsoattractsbusinesswhichencouragespeopletopreservelandandbreed饲养animalsthatwouldotherwisebeendangered.CathyDeanheadoftheSavetheRhinoCharitysaysthatatthestartofthe1900stherewereonly50﹣100southernwhiterhinos.Nowtherearearound18000.Thisispartlybecausesomeofthemwereraisedspeciallyfortrophyhunting. Butthingsdon'tusuallygoononeway.AccordingtoWWFelephantpopulationshavefallenfrom1.3milliontojustover400000sincethe1980s.Overthesameperiodhuntersfromaroundtheworldhavetakenhomemorethan100000Africanelephanttrophies.Trophyhuntingisnotillegal非法的butunfairontheanimals.In2015CecilthelionwasshotbyaUStrophyhunter.CecilwasabelovedlioninZimbabweAfrica.Cecilwasluredwithbait诱饵shotwithanarrowandstruggledinbloodformorethantenhoursbeforehishunterstrackedandfinishedkillinghim.HissonXandametasimilarfatetwoyearslater. Cecil'sdeathcausedworldwideoutrageandprotests__againsttrophyhunting.CountriesincludingAustraliaFranceandtheNetherlandsbanned禁止theimportofliontrophies﹣theystophuntersfrombeingallowedtobringhomepartsoftheanimaltheykill.Theybelievethatpeoplewillstoptrophyhuntingbecausetheactivitymightloseitsattractionifhunterscan'tbringtheirtrophieshome. TheUKGovernmentsaidthatitwouldconsiderabanontrophy﹣huntingimportsby2017butnoactionhadbeentaken.InApril2019aletterbyprotestersagainsttrophyhuntingwassenttotheUKgovernmentaskingtobantrophy﹣huntingimports.On7MaytheofficialinchargeoftheenvironmentMichaelGovesaidthattheUKwouldnotbantheimportsforthetimebeing.Thislefttheworldinastateofashock.HopefullytheUKwillplaceabanontrophy﹣huntingimportswhichwouldbeanimportantmessageandinspireotherstotreatanimalsbetter.We'rewaitingforthedaytocome. 1Atrophyhunterusually. A.killswildanimalsforfood B.learnsaboutwildlifeinthehunting C.givesalargeamountofmoneytoprotectwildlife D.takespartoftheanimalhomeinmemoryofthehunting 2WhydoesthewritermentionCecil'sstoryinParagraph3? A.Toprovetrophyhuntingmakessomeanimalspeciesendangered. B.Toshowhowanimalssufferedpainfullyintrophyhunting. C.ToattachimportancetoprotectingwildlionsinAfrica. D.Topersuadetrophyhunterstohuntinalegalway. 3Whydidsomecountriesbantheimportofliontrophies? 4Whatisthewriter'sattitudetowardstheUK'sdecisiononthebanoftrophy﹣huntingimports?
CharlesWanghasbeentoe﹣mailhellandreturnedtotellthetale.HisjourneytherebeganinnocentlyenoughwhenaschairmanofComputerAssociatesInternationalasoftwarecompanyhefirstheardhowquicklyhisemployeeswelcomedtheirnewelectronic﹣mailsystem.Theyweresendingmessagestooneanotherlikecrazy.Isaid‘Let'scheckintohowpeopleareusingit.' Butinsteadofapleasante﹣mailculturewhathaddevelopedwasabehavioralnightmare.Itwasadisasterhesays.Mymanagersweregetting200to300e﹣mailsadayeach.Peopleweresofondofitthattheyweren'ttalkingtoeachother.Theywerehibernatinge﹣mailingpeopleinthenextroom.Theywereabusingit.InjustafewyearsWang'shightechcommunicationssystemhadgonecrazy. TostopthatWangshort﹣circuitedthesystemtakingtheastonishingstep﹣consideringwhathis$3.9billioncompanydoesforaliving﹣ofbanningalle﹣mailsfrom9:30a.m.to12noonandfrom1:30p.m.to4p.m.Thesehoursarenowobservedasasortofelectronicquiettime.SaysWang:Itworkedwonderfully.Peoplearewalkingthecorridorsagaintalkingtootherpeople. Almosteveryoneagreesthate﹣mailisawonderfulinvention.Itisaconvenientinformalmediumforconveyingmessagesthatwellmeetshumanneeds.E﹣mailisperhapstheidealmeansbywhichonecanrunaglobalproject.Itisoneofthegreatestinnovationsofthelast20yearssaysPaulArgentiaprofessorofmanagementcommunicationsatDartmouth'sTuckSchool.ButArgentiandothersalsosayitisamediumwhosefunctionisconfusinginpartsbecausetheprocessissoeasyandinformalthatpeopletreatitastheydoconversationbutinformalasitmaybee﹣mailiswritingandconstitutesapermanentrecordandbecausesomuchofhumanconversationisnonverbale﹣mailmessagesespeciallycriticalorcomplexonescaneasilybemisunderstood. 1FromthefirstparagraphwecaninferthatCharles. A.wasverygladtoseethebenefitsofe﹣mailstohisemployees B.thoughtitunbelievablethathisemployeesusede﹣mailssomuch C.doubtedthepublicenthusiasmaboute﹣mailsforcommunications D.consideredthee﹣mailapplicationasomewhathappyexperience 2Theunderlinedwordhibernatingprobablyreferstothosewho. A.getsleepymoreeasilyfornoactualworktodo B.havemoretimeforsleepfortheirhighefficiency C.arenotmovingaroundandnottalkingtoeachother D.becomeindifferenttoeachothereveninthesameoffice 3TochangetheworrisomesituationCharlesWang. A.restrictedthetimefore﹣mailcorrespondence B.inventedothermediaforcommunication C.closedthee﹣mailsysteminhiscompany D.closedhiscompanyforotherbusiness 4Fromthelastparagraphwecanseethedisadvantageofe﹣mailsmaybethat. A.itiscomputer﹣borne B.itdoesn'thelpglobalbusiness C.itmaybemisunderstood D.itisawrittenlanguage
AttitudeIsEverything Jerrywasthekindofguywhowasalwaysinagoodmoodandalwayshadsomethingpositivetosay. OnedayIaskedhimIdon'tgetit!Youcan'tbeapositivepersonallofthetime.Howdoyoudoit?JerryrepliedEachmorningIwakeupandsaytomyself‘Jerryyouhavetwochoicestoday.Youcanchoosetobeinabadmoodorinagoodmood.'Ichoosetobeinagoodmood.EachtimesomethingbadhappensIcanchoosetobeavictimortolearnfromit.Ichoosetolearnfromit.SoonthereafterIleftthecityandwelosttouch. SeveralyearslaterIheardJerrydidsomethingsurprising:heleftthebackdooropenonemorningandwasheldupatgunpointbythreearmedrobbers.Whiletryingtoopenthesafehishandshakingfromnervousnessslippedoffthecombination.Therobberspanickedandshothim.LuckilyJerrysurvived.After18hoursofsurgeryandweeksofcareJerrywasreleasedfromthehospitalwithpiecesofthebullets子弹stillinhisbody. IsawJerrysixmonthsaftertheaccident.Iaskedhimwhathadgonethroughhismindastherobberytookplace.ThefirstthingthroughmymindwasthatIshouldhavelockedthebackdoorJerryreplied.ThenasIlayonthefloorIrememberedthatIhadtwochoices:Icouldchoosetoliveortodie.Ichosetolive. Weren'tyouscared?Iasked. JerrycontinuedTheparamedics护理人员weregreat.TheykepttellingmeIwasgoingtobefine.Butintheemergencyroomthefacialexpressionsofthedoctorsandnursesreallyscaredme.IntheireyeIread‘He'sadeadman.'IknewIneedtotakeactions. Whatdidyoudo?Iasked. WellanurseaskedmeifIwasallergictoanythingsaidJerry.Thedoctorsandnursesstoppedworkingastheywaitedformyreply.Itookadeepbreathandyelled‘Yes!Bullets!'OvertheirlaughterItoldthem‘OperateonmeasifIamalivenotdead.' 1WhenfacingtherobberyJerry. A.wascalmandbrave B.wasn'tscaredthoughheslippedoffthecombination C.wasscaredinsuchadangeroussituation D.exercisedself﹣controlintimeofdanger 2Jerry'sjokeintheemergencyroom. A.encouragedthedoctorsandnursestobringhimbacktolife B.toldthedoctorstotakehimasdeadduringtheoperation C.convincedthedoctorshewasnotafraidoftheoperation D.madethedoctorsandnursesfeellight﹣hearted 3Wecanconcludefromthepassagethat. A.wemustn'tloseself﹣controlintimeofdanger B.amazingattitudescan'thelpuscopewithdifficultsituations C.negativethoughtsofanunpleasantsituationmayresultinhelplessness D.takingpositiveattitudesisthekeytolivingfully
下列说法正确的是
Haveyoueverbeeninasituationwhereyouhavedonesomethingjusttomakesomeoneelsehappy? Youthinkthatyouaremakingyourselfhappy.1IhavedonethatmanytimesbecauseIwantedtoimpresspeopleorIthoughtthatifImadesomeoneelsehappyitwouldcertainlymakemehappy.Iunderstandthatallofuswantourclosefriendsandfamilytobeproudofussoweworkhardinschoolorinourcareerstomeettheirexpectations.2Butifyouaretryingtorealizeotherpeople'sdreamswithoutkeepingyourselfsatisfiedyouwillneverbehappy. Soyouhavetobeclearandhonestwithyourselfaboutwhatyouwantinyourlife.Ifyouarehonestwithyourselfyouwillbemoreoptimistic.3Youfeellikeyouwon'tneedtoachievesomethingforsomeoneelse. 4Theyfeartoberejected排斥byothers.TheythinkandsayIfIchoosethisjoborcareerpaththatpersonwillthinkIamoutofmymindorIreallywanttostartthisbusinessbutthosepeoplewillthinkthatIwon'tmakeanymoney.5Don'tthinkthisway.Ifyoufollowotherpeople'swishesbutcannotbetruetoyourselfyouwillhaveahardtimefeelinggreataboutyourself. A.Thetruthisthatyouarereallytryingtomakesomeoneelsehappy. B.Sowhydon'tIfollowwhattheysay? C.Andyouwilldevelopadrivefromyourheart. D.Soweshouldtryourbesttorealizeourdreams. E.Butwesometimeshavetomeetexpectationsfromothers. F.Whydosomanypeoplewanttolivetheirdreamsforsomeoneelse? G.Thereisnothingwrongwiththat.
Someinsectssuchasbutterfliesandladybugsarequitebeautiful.Butdidyouknowthatmanybugsarealsoedibleandarefilledwithprotein? AletheiaPriceknowsthis﹣andalotmore﹣aboutbugs.Shealsothinksyoushouldtryeatingsome.Ifyouvisitthewebsitewww.eatbug.comyouwillfindallkindsofinformationaboutedibleinsects.MostofitwaswrittenbyAletheiaPricewhenshewasfifteenyearsold.Aletheiastartedeatingbugsattheageofthirteen.Beforelongshefoundthatshereallyenjoyedsomeofthem.Shealsobecameinterestedinfindingoutmoreaboutwhichkindsofbugscouldbeeatenandhowtocookthem. AccordingtoAletheiathereareatleast1462kindsofedibleinsects.Doesn'tthatmakeyouwonderwhotriedallofthemanddecidedtheywereedible?Someofherfavoritedishesincludemealwormchocolatechipcookiesanttacos玉米卷andchocolate﹣coveredcrickets蟋蟀.Onherwebsiteshehasrecipesforinsectentrees开胃菜andsomehelpfultips.Forexamplewhenpreparingcricketsitisbesttoremovetheirlegsbeforecookingforthelegstendtogetstuckinyourteeth.Shealsooffersinformationforanyonewhowantstoraisebugsforfood. Aletheiarealizesthateatingbugsisnotforeveryone.Butifyouthinkaboutityouhavetoadmitthateatingbugsmightbeagoodidea.Therearebillionsandbillionsofbugsinthisworld.Ifwecouldgetusedtoeatingthemwewouldhaveplentyoffoodforeveryone. 1WhenAletheiawas13she. A.wrotearticlesaboutbugs B.atebugsforthefirsttime C.taughtpeoplehowtocookbugs D.studiednutritionalvalueofbugs 2OnAletheia'swebsiteyoucanfindinformationon. A.namesofrestaurantstoservebugs B.howtokeepbugsaspets C.tipsoncookingandeatingbugs D.wheretocatchbugsforfood 3InAletheia'sopinioneatingbugscanhelp. A.keepthebalanceofnature B.solvethefoodsupplyproblem C.makeyourlifemoreinteresting D.maketheoldandtheyoungstronger
TheCostofDishonesty DavidbeganstudyinginGermanytwoyearsago.Thecollegewasalittlefarfrom1helivedsohehadtotakethe2everyday.Thiscleverstudentsoonfounditwas3toescapebuyingsubwaytickets4heoftenwentandreturnedwithoutaticketto5money.Asaresulthehadbeencaughtwithno6inthesubwayfourtimesbuthe7tookthemtoheart.Hethoughtwhatheshouldpaymoreattention8washisstudy.Hedidworkveryhardinthelasttwoyearsandgraduatedwith9gradesamonthago. EveryoneincludingDavid10thoughthewouldgetagoodjobeasilyinGermanyandhaveabright11.Hewenttoabiglocalcompany12.Buttohissurprisehewasnot13givenhischanceforaninterview!Hethenwentto14famouscompanyonlytoreceivethesametreatment.Whenhewas15athirdtimehecouldn't16telephoningthecompanytoaskwhytheydidn't17him.TheanswerwassimpleWedon'tofferjobsto18peopleinGermany! Beingdishonestmaybringussomethingusefulsometimesbutthetruthwill19soonerorlaterandthecostishigh.Soremember20isthebestpolicy策略. 1A.which B.that C.where D.what 2A.bus B.car C.plane D.subway 3A.easy B.difficult C.free D.worth 4A.or B.so C.and D.but 5A.waste B.spend C.save D.cost 6A.ticket B.money C.cost D.pay 7A.never B.often C.sometimes D.always 8A.for B.in C.into D.to 9A.interesting B.disappointing C.poor D.amazing 10A.him B.himself C.his D.he 11A.result B.view C.future D.life 12A.confidently B.actively C.sincerely D.willingly 13A.only B.even C.just D.still 14A.other B.one C.another D.either 15A.refused B.accepted C.doubted D.requested 16A.imagine B.prefer C.enjoy D.help 17A.command B.want C.recognize D.vote 18A.reliable B.devoted C.dishonest D.lazy 19A.giveup B.breakin C.comeout D.keepon 20A.truth B.honesty C.dishonesty D.principle
下列实验现象描述错误的是
以下对物质的俗称化学式分类的说法中正确的一组是
AMalianimmigrant移民whohasbeenpraisedasaheroforsavingasmallboythatwashangingfromabalconyinParisistobemadeaFrenchcitizenforhisselflessactofcourage. MamoudouGassamawonwidespreadpraiseafterclimbingtheoutsideofthebuildingtosavethefour﹣year﹣oldchild.Avideoshowedhimbeingcheeredonbypeopleashepulledhimselffrombalconytobalconytothefourthfloor.GassamawasverysoongrantedameetingattheElyseePalacewiththeFrance'sPresidentwhosaidGassamawouldbemadeacitizen.HethankedMr.Gassamagavehimamedalforcourageandsaidhewouldalsobeofferedaroleinthefireservice. MrGassamasaidhehadbeenwalkingpastwhenhesawalotofpeoplegatheredinfrontofthebuilding.HetoldPresidentMacronIjustdidn'thavetimetothink.Iranacrosstheroadtogoandsavehim.Hesaidthattheboywascryingwhenhepulledhimtosafetyandhehadalsosufferedaninjuredfoot.Firefightersarrivedtofindthechildhadalreadybeenrescued. It'ssaidthattheboy'sparentswerenotathomeatthetime.Thefatherhasbeenquestionedbypoliceonleavinghischildunattended.Theboy'sfatherwasarrestedandtoldpolicehehadlefthissonalonetogoshoppingandreturnedhomelaterthanplannedbecausehewasplayingarealitygameonhissmartphone.ThemotherwasnotinParisatthetimeitisbelieved. 1MrGassamawasmadeaFrenchcitizenfor. A.climbingupthefourthfloor B.savingthelittleboy C.puttingthefireout D.savingthepresident 2Theboy'sfatherwasarrestedbecause. A.hewaslostinthegame B.hedidn'tlivewithhiswife C.hewentshoppingbyhimself D.helefthis4﹣year﹣oldchildaloneathome 3Wherecanwereadthispassage? A.Inanovel. B.Onanewspaper. C.Onanadvertisement. D.Fromabiography.
他承诺会来但还没出现.Hepromisedthathewouldcomebutheyet!
下列转化能一步实现的是 ①CO2→CO ②Cu→CuOH2 ③NaOH→Na2SO4 ④H2SO4→H2O
前几天这只猫生了三只小猫.Theotherdaythecatthreekittens.
不要忘记提醒Tom下午的会议. Don'tforgettothisafternoon.
当她还是婴儿的时候她的父母亲就去世了她是由她的阿姨抚养长大的.Herparentsdiedwhenshewasababyandshewasbyheraunt.
Daisysmiled.That'sgoodnews.Itshowstheimportanceof12butI'dliketohelpastheWWFsuggests.Thecarpetroseagainandalmostatoncetheywereinathickrainforest.Amonkeywatchedthem3itrubbeditself.Whatareyoudoing?askedDaisy.I'm4myself5mosquitoesitreplied.WhenIfindamillipedeinsectIrubitovermybody.It6a7drugwhichaffectsmosquitoes.You8paymoreattentiontotherainforest9Iliveand10howtheanimalslivetogether.Norainforestnoanimalsnodrugs.
下列做法科学的是
John的父母在他小时就去世了所以他是由奶奶抚养长大的. John'sparentsdiedwhenhewasalittlechildsohebyhisgrandma.
你必须饮食均衡以减轻体重.Youmusteatabalanceddietto.
一定条件下甲乙丙丁四种物质在密闭容器中充分反应测得反应前后各物质的质量如表所示 下列关于此反应认识正确的是
你的英国朋友Jim所在的学校要举办亚洲节日展他将负责介绍一个亚洲节日.他来信希望你能向他推荐一个中国节日请你给他回信内容包括: 1.该节日的名称和时间; 2.该节日的习俗; 3.你推荐该节日的理由. 注意:1.词数不少于60字; 2.开头和结尾已给出不计入总词数. DearJim Yours LiHua
Istaredfromthedeckofmyhotelroomcurious.Anoldergentlemanwasassistingayounggirlasshe1towalkdownthebeach. ThateveningI2inthehotelrestaurantandwatchedasthesameyounggirlcontinueto3fromthetableandreachforherwalker.She4itfirmlywithbothhandsandleaning5.Shemadeherwayoutoftherestaurantsmilingasshewent. AsIdrankmycoffeeinthehallthenextmorningInoticeda6SpecialOlympicsRelays.AhIthoughtthatmustbewhatthewalking7areallabout. OverthenextthreedaysIwatchedasthegrandfather8workedwithhisstudent.Youcandoitsweetheart.Let'sgetupandtryagain.Andatthis9shewouldstruggleagaintoherfeet. OnthemorningoftheOlympicsIfeltforcedto10herOlympicevent﹣aquarter﹣mile.Shewas11afighter.Icheeredasshecrossedthe12lineandwonthesecondplace.Shesmiledasshestoodonthe13platformandatearslippeddownhercheekasthemedalwas14aroundherneck.ShetoldthecrowdI15wanttothankmygrandfatherforbelievinginme16Ihadnooneelse. Ifoundherlater.Isaid17!Aswetalkedforawhileshe18thatsheandherparentswerehitbyadrunkdriverthreeyearsago.Shewastheonly19. Elizabethsmiledandhuggedhergrandfather.EveryonegaveuphopethatIcouldwalk20.Mygrandfatherwastheonlyonewhodidn't. 1A.promised B.struggled C.failed D.refused 2A.ate B.hid C.lay D.worked 3A.runaway B.climbup C.getup D.breakaway 4A.fixed B.pushed C.folded D.grasped 5A.heavily B.secretly C.nervously D.shyly 6A.grade B.sign C.novel D.goal 7A.coaches B.advantages C.lessons D.chances 8A.hardly B.formally C.regularly D.patiently 9A.comment B.warning C.requirement D.encouragement 10A.join B.report C.forget D.watch 11A.hurriedly B.definitely C.luckily D.unwillingly 12A.permanent B.single C.finishing D.dividing 13A.award B.teaching C.station D.train 14A.thrown B.placed C.spread D.decorated 15A.painfully B.innocently C.especially D.similarly 16A.if B.unless C.because D.when 17A.Thankyou B.Whatapity C.Mypleasure D.Congratulations 18A.revealed B.doubted C.argued D.imagined 19A.witness B.survivor C.adventurer D.conductor 20A.ahead B.alone C.again D.away
假定你是李华你的外教老师Mr.Brown即将回国请你给他写一封感谢信.内容包括: 1.表达感激之情; 2.回忆他在英语学习方面给你的帮助; 3.祝他回国旅途愉快. 注意:1.词数80左右; 2.可以适当增加细节以使行文连贯.
假设你是红星中学高三学生李华.请根据以下四幅图的先后顺序写一篇英文周记记述你上周接待你校美国交换生Jim带他体验你校以走近京剧ClosertoPekingOpera为主题的社团活动的全过程. 注意:词数不少于60.提示词:costume戏装;spear矛
我对这首歌很熟悉. Ithesong.
热门题库
更多
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
高一下学期数学
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库
教案备课库
高一上学期物理
湘公网安备 43130202000226号