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一面墙上开了一个窗户,示意图如图.这面墙每平方米需要60块砖,砌这面墙大约需要多少块砖?(单位:m)
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有一面墙粉刷这面墙每平方米需要0.15千克涂料一共需要多少千克涂料
有一面墙粉刷这面墙每平方米需要0.15千克涂料一共需要多少千克涂料
有一面墙粉刷这面墙每平方米需要0.15千克涂料一共需要多少千克涂料
有一面墙粉刷这面墙每平方米需要0.15千克涂料一共需要多少千克涂料
有一面墙粉刷这面墙每平方米需要0.15千克涂料一共需要多少千克涂料
有一面墙粉刷这面墙每平方米需要0.15千克涂料一共需要多少千克涂料
有一面墙粉刷这面墙每平方米需要0.15千克涂料一共需要多少千克涂料
有一面墙粉刷这面墙每平方米需要0.15千克涂料一共需要多少千克涂料
有一面墙粉刷这面墙每平方米需要0.15千克涂料一共需要多少千克涂料
如图为一面墙这面墙每平方米需要60块砖砌这面墙需要多少块砖
有一面墙粉刷这面墙每平方米需要0.15千克涂料一共需要多少千克涂料
下图为一面墙这面墙每平方米需要60块砖砌这面墙需要多少块砖
王奶奶家的一面墙上有一个边长为2m的正方形窗户.如果每平方米墙需用砖120块砌好这面墙最少需要多少
有一面墙粉刷这面墙每平方米需要0.15千克涂料一共需要多少千克涂料
有一面墙粉刷这面墙每平方米需要0.15千克涂料一共需要多少千克涂料
王奶奶家的一面墙上有一个边长为2m的正方形窗户.如果每平方米墙需用砖120块砌好这面墙最少需要多少
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1分﹣﹣﹣It'salready7:50.IfyouwanttogettothemeetingontimeyoumustJack. ﹣﹣﹣Isee.I'llwalkquickly. A.hurryup B.ringup C.stayup
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10分五选五 根据短文内容从短文后的选项中选出能填入下列小题横线上的最佳选项. WhenwillRestallwasinfifthgradehereceivedbussafetytrainingatschool.Localbusdriverstaughtstudentsabouthowtousethebuses'two﹣wayradiosAtwowayradioisaradiothatcanbothsendandreceivemessages1.AndtheyshowedthestudentshowtousetheminemergencyR8agsituations.WillusedwhathelearnedtohelpahurtbusdrivergetquickmedicaltreatmentPeopleinhishometownnowcallthe11﹣yearoldaheroforhisbraveactions. Willwastakingthebustoschoolonemorning.2.Hehadtowait10minutesorsobeforehecouldgetoffthebus. Butthenheheardaloudnoiseandlookeduptoseewhathappened.3.Shehadpassedoutandfelloveronthebusstairs.Willlefthisseatgrabbedthetwo﹣wayradioandreportedthatthedriverwashurt.4.Soonanotherbusdriverandanambulance救护车arrivedtohelp. Whentheygottherethebusdriverwasawakeandsittingupbutnotspeaking.Theysentthedrivertothehospital.Willandeveryoneelseonthebuswenttoclassasusual.Will'sbraveactionsattractedalotofattention.5althoughhedidn'twanttobethespotlight公众注意的焦点IhadtoaskhimsaidhisfatherTimRestal A:Likeeveryotherstudentonthebuswillwasplayingavideogameonhisphone B:AlocalTVstationeveninterviewedhim C:Theusercanbothtalkandlistenit'salsocalledwalkie﹣talkies对讲机 D.Hesawthatthebusdriverwasnolongerinthedriver'sseat E.TheradiosoneachbusletWill'sfriendshearhimreporttheemergency
10分读下面关于感恩节的文章然后判断文章后面的问题正确的答案写T错误的答案写F.Inmostcountriespeopleusuallyeattraditionalfoodonspecialholidays.AspecialdayintheUnitedStatesisThanksgiving.ItisalwaysonthefourthThursdayinNovemberandisatimetogivethanksforfoodintheautumn.AtthistimepeoplealsorememberthefirsttravelersfromEnglandwhocametoliveinAmericaabout400yearsago.Thesetravelershadalonghardwinterandmanyofthemdied.Inthenextautumntheygavethanksforlifeandfoodintheirnewhome.ThesedaysmostAmericansstillcelebratethisideaofgivingthanksbyhavingabigmealathomewiththeirfamily.Themaindishofthismealisalmostalwaysturkeyalargebird.Makingaturkeydinner.HereisonewaytomaketurkeyforaThanksgivingdinner.Firstmixtogethersomebreadpiecesonionssaltandpepper.Nextfilltheturkeywiththisbreadmix.Thenputtheturkeyinahotovenandcookitforafewhours.Whenitisreadyplatetheturkeyonalargeplateandcoveritwithgravy.Finallycuttheturkeyintothinpiecesandeatthemeatwithvegetableslikecarrotsandpotatoes.1ThanksgivingisonthefourthTuesdayinNovemberintheUSA.2Peoplecelebratethefestivaltobethankfulforfoodintheautumnandlifeintheirhome.3Peoplecelebratethefestivalbyonlyeatingalargebirdcalledturkey.4Theturkeyisfullofbreadpiecesonionssaltandpepperbeforebeingcooked.5Theturkeyhasbeencookedatahightemperatureforalongtimebeforeitisputonthetable.
9分Agroupofboysgatheredaroundatree.Whatatalltree!theysaidtoeachother.Itwouldbe1toclimbtothetop! Thegroupofboysthendecidedtoplayagametoseewhocouldclimbtothetopofthetree2.Theirmothersweresittingnotfarawaylookingonattheirchildrenasthey3. Oneoftheclimberswasan8﹣year﹣oldboynamedDavid.Hewastheshortestchildinthegroup.Nobodythoughthewould4thecompetition. Thenthegamestarted.Alloftheboystriedtheirbesttoclimbas5astheycould.AlthoughtheyallmadeithalfwayupthetreebeforeDaviddidhereachedthetopofthetreefastest6. Hismotherwasproudtoseethis.SheaskedhimDavidhowdidyou7toreachthetopofthetreesoquickly? ItwaseasyDavidsaid.Theotherchildrenkeptlookingdownastheyclimbed.Whentheyrealizedhowhightheyweretheygotscared恐惧的andwereafraidof8down.Ihoweverlookedonly9.WhenIsawhowcloseIwasIkeptgoinghigherandhigheruntilIreachedthetop. Itistrueinlifethatifwejustkeepgoingforwardwithoutlookingbackwearemorelikelytoreachourgoals目标. 1A.useful B.possible C.crazy D.exciting 2A.last B.finally C.first D.really 3A.studied B.played C.jumped D.discussed 4A.win B.enter C.like D.hold 5A.well B.safely C.carefully D.high 6A.aswell B.intheend C.asusual D.intime 7A.manage B.hope C.imagine D.agree 8A.looking B.climbing C.falling D.going 9A.down B.over C.out D.up
学习了热学的相关知识之后小明和他的兴趣小组组装了如图所示的实验装置完全相同的烧杯中分别装有质量相同的AB两种液体完全相同的燃料盒中分别装有两种不同的燃料并进行了与“热值”和“比热容”相关的物理实验.请你和小明的兴趣小组一起完成下面的实验探究. 1若要探究不同燃料热值的大小关系则要选择图和进行实验在“甲乙丙”中选填比较方法是. 2在探究比热容大小关系的实验中还应控制AB的相等. 3小明的兴趣小组一起根据实验数据绘制出如图丁所示的图象由图象可知液体AB的比热容之比为.
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7.5分阅读下列短文从各题所给的ABCD四个选项中选出最佳选项 ArtificialintelligenceAI人工智能istheabilityofacomputerprogramoramachine.ThecomputerorthemachinewithAIcanthinkandlearn.Itisalsoafieldofstudythattriestomakecomputerssmart.JohnMcCarthyascientistcameupwith提出thenameartificialintelligenceover60yearsago.Manythingssuchaslearningandproblemsolvingcanbedonebycomputersthoughnotinthesamewayaspeopledo. AnunusualgoalofAIresearchistocreatecomputerprograms.Theycanlearnsolveproblemsandthinklogically逻辑地.AtpresentAlcansuccessfullyunderstandinghumanspeechrecognize识别humanfacesoperateself﹣drivingcarsandcompeteinsomegamesystemslikeplayingChess.Howeversomepeoplealsoconsider认为AIadangertohumansifitdevelopstooquickly.AfamousBritishscientistalsowasnotforthiskindoftechnology. MathisthebasiclanguageofAI.IfstudentsaregoodatmaththeywillbemorelikelytobecomesuccessfulAIdesigners设计者inthefuture.Weneednotonlybrightstudentsbutalsoaverage普通的students.Asfor对于averagestudentsiftheygetenoughmathskillstheycanalsobecomesuccessfulAIdesigners.BesidesagoodknowledgeofcomputerscienceisalsonecessaryforAIdesigning. Scientistshopetocreatecreative有创造力andemotional有感情的AI.TheAIcanpossiblyunderstandhumanfeelingsorcreateart.Manywaysandtoolshavebeentriedtodiscoverthiswideandexcitingfield. 1FromParagraph1weknowthat. A.allproblemscanbesolvedbycomputers. B.machineswithAIcanthinkandlearn. C.AIhasbeenaroundforonly60years. D.AIworksinthesamewayaspeople. 2Accordingtothepassagewhatcan'tAIdoatpresent? A.Understandhumanspeech. B.Operateself﹣drivingcars. C.Competeinsomegamesystems. D.Understandhumanfeelings. 3Theunderlinedword〝it″inParagraph2refersto指的是. A.chess. B.ascientist. C.thedanger. D.AI. 4AccordingtothepassageifstudentswanttobecomesuccessfulAIdesignerstheyshouldlearnwell. A.mathandart. B.artandtechnology. C.mathandcomputerscience. D.artandcomputerscience. 5Paragraph4mainlytellsusthescientistaboutAI. A.wishes. B.worries. C.feelings. D.discoveries.
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10分WhenhewasnineyearsoldAmericanboyMiloCresshadaquestion:Howmanyplasticstraws吸管doAmericansuseeveryday?Hequicklylearnedtherewasn'tasimpleanswer.Theboytriedtoworkitouthimself.ThroughlotsofresearchCressfoundoutthatAmericansuseabout500millionstrawseveryday.InhopesofreducingplasticwastehefoundedtheBeStrawFreeprojectin2011.Cressstartedtheprojectinhishometown﹣BurlingtonVermont.Heaskedalocalrestauranttostopofferingstrawswitheverydrinkorder.Itwasasimplechange.Howeveritwouldsavemoney.Andbydoingthattherestaurantwouldcutdownonitsstrawuseby50percent.FortheyearsthatfollowedCresstriedtospreadhisprojectacrosstheUnitedStates.Moreandmorerestaurantsagreedtojoin.Theystopprovidingthecustomerwithastrawunlessheorsheasksforone.LastAprilSeattlebecamethefirstAmericancitytocompletelyban禁止plasticstraws.Plasticpollutionhasbeenoneofthemostseriousproblemstoday.Accordingtoscientistsmorethaneightmilliontonsofplasticendupintheoceaneachyear.Plasticstrawsareespeciallyterrible.Theymakeiteasyforpeopletogetcomfortablewithsingle﹣useplastics.AfterhisprojectbecamepopularCresstookhisfindingsontheroad.Hehassincespokentotensofthousandsofstudentsaroundtheworld.Hewantstoencouragemorepeopletosaynotoplasticstraws.Focusing聚焦onstrawsisonesimplestepweallcouldtakeCresssays.AnditmakesmefeelthatIasakidcouldmakeadifferencetoo.1WhendidMiloCressstarttocareabouttheproblemofstraws?A.Tenyearsago.B.Intheyear2011.C.Intheyearthathewas9.2CressstartedtheBeStrawFreeprojectinorderto.A.getagoodscoreinscienceathisschoolB.encouragepeopletoreduceplasticwasteC.becomeafamouspersoninhishometown3WhatdidCressaskarestaurantinBurlingtontodo?A.Stopofferingstrawstoitscustomers.B.Preventpeoplefromusingstrawstodrink.C.Countthenumberofstrawsituseseveryday.4Plasticstrawsareespeciallyterriblebecause.A.theyarethemostseriousproblemtodayB.scientistspaylittleattentiontotheirinfluenceC.theyhelppeoplegetusedtousingsingle﹣useplastics5OvertheyearsCresshas.①spreadhisprojectacrosstheUnitedStates②askedSeattletocompletelybanplasticbags③countedtheplasticstrawsintheoceaneveryyear④spokentoteensaroundtheworldaboutplasticwasteA.①③B.②③C.①④
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10分通读短文掌握其大意然后从各题所给的ABCD四个选项中选出可以填入相应空白处的最佳选项 EveryAprilthereisaspecialdayinChina.ItiscalledQingmingFestivalalsocalledTomb﹣SweepingDay.onthatthedaypeople1andhonor纪念theirancestors祖先. Qingmingisan2Chinesefestival.Ithasalonghistory.Itbeganover2000yearsago.Afamouspoem3theTangDynastypoetDuMudescribestheday:RainsfallheavilyasQingmingcomesandpassers﹣by行人withloweredspiritsgo. Tomb﹣SweepingDayhasbeenapublic4ontheChinesemainland中国大陆since2008.Onthisday5bringflowersfoodandwinetotheirancestors'tombs坟墓.Theyputfoodlikecakesandfruitsinfrontofthetombs.Afterthatthey6thedirtoffthetombsandremembertheirdeadfamilymembers. 7doChinesepeopledothis?That'sbecausepeoplethinkthatvisitingtombsisto8respect尊重totheirdeadfamilymembers. HoweverTomb﹣SweepingDayisnotonlyaboutthis.Duringthattimetheweatherisbecoming9.Peoplearealsoabletogarden从事园艺andenjoyoutdooractivities.Familiesoften10foroutings远足orflykitesatthistime. 1A.remember B.meet C.see D.find 2A.popular B.famous C.traditional D.unhappy 3A.for B.by C.with D.as 4A.weekend B.weekday C.journey D.holiday 5A.classes B.families C.friends D.groups 6A.turn B.keep C.sweep D.go 7A.Why B.When C.Where D.Who 8A.bring B.show C.make D.take 9A.warmer B.colder C.cooler D.shorter 10A.havefun B.workhard C.pulltogether D.gettogether
20分Writeareview评论ofthefollowingstoryinabout120words.Thereviewhastoincludethefollowingpoints.阅读下面的故事请根据下面的提示写出一篇约120词的评论. 1Thetitleofyourreview.你撰写的评论的标题. 2Yourideasexamplesandthereasonsforunhappinessandhappinessinthestory.你归纳的关于故事中幸福和不幸福的观点举例子并说明原因. 3Yourideasofhappinessexamplesforhappinessinyourdailylife.归纳你在日常生活中关于幸福的观点并举例说明. 4Yourconclusionabouthappiness.关于幸福的结论. 5Thewordsyoumayuse.你可能用到的词besatisfiedwith对……满意desiren.欲望contentment知足thekey关键tohappiness. Alongtimeagoinarichandbeautifulcountrytherelivedanunhappyking.Hesleptbadlyanddidn'tfeellikeeating.Heoftencriedfornoreason.Thismadethequeenandhispeopleworried.Sotheycalledadoctortoexaminehim.Buthefoundnothingwrongwithhisbody.Hesaidwhatthekingneededwastheshirtofahappypersontowear.Thatwouldmakehimhappy. Theprimeministerwascalledtothepalace.Butwhentheyexplainedtheking'ssituationtohimhesaidAlthoughIhavealotofpoweritdoesn'tmakemehappy.I'malwaysworriedaboutlosingmypower. Thentheking'sbankercametosayI'mafraidI'mnothappyeither.IhavealotofwealthbutI'malwaysworriedaboutlosingmoney.Someonetriestostealmymoney.NextthepalacesingerwascalledtosayI'mfamousbutI'mnothappybecauseI'mworriedaboutbeingfollowedbyothers.Ican'tbefree. Finallythetopgeneralwastoldtogoouttofindahappyman.Hesearchedandsearchedbutcouldn'tfindanyone.Everyoneseemedtohavetheirownproblemsandnoonewastrulyhappy.Justashewantedtogiveup.hesawapoormanonthestreet.Hewaseatingwithhishandsandsinginghappilytohimself.ThegeneralwenttohimandsaidWhatmakesyousohappy?Youhavenopowermoneyorfame.ThemansaidIhaveeverythingIwant.andIdon'twantwhatIcan'thave.SoI'mhappyandmysongcomesfromthehappinessinmyheart.CanyougiveyourshirttomeIneeditsaidthegeneral.Whatshirt?Idon'thaveanyshirts.answeredtheman.
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10分阅读下面的短文然后根据文章内容简要回答问题. StephenHawkingwasborninEnglandin1942.He'soneofthemostfamousscientistsonspaceandtimeintheworld.HeiscalledtheKingoftheUniverse. HestudiedmathandscienceatOxfordUniversitythenhebecameseriouslyillwhichmadehimunabletospeakorbreathewithoutthehelpofmachines. HewentontostudyatCambridgeUniversityaftergraduatingfromOxfordUniversity.In1965hegotaDoctor'sDegreeofphilosophy哲学.Becauseofhisseriousillnessitwasdifficultforhimtodrawdiagramsortowrite.Sohestartedtothinkinpictures.Withthisnewwayofthinkingheisrespectedbypeopleintheworld.Thenin1988hewrotehisfirstimportantbookABriefHistoryofTime.Itwassoldmorethan5.5millioncopiesinover33differentlanguages.HewasonceinvitedtoChinatogivelectures做演讲.Hisself﹣confidenceandhumouousconversationsimpressedusdeeply. 1WasHawkingborninEngland?nomorethan3words 2WhatdidHawkingstudyatOxfordUniversity?nomorethan3words 3WhendidHawkinggethisDoctor'sDegreeofphilosophy?nomorethan2words 4What'sthenameofHawking'sfirstimportantbook?nomorethan5word 5WherewasHawkingonceinvitedtogivelectures?1word
7.5分OnmyrecenttriptoSydneywithmyparentswevisitedtheWildlifePark. TheWildlifeParkhaslotsofdifferentanimalsandbirds.Somearenative当地的toAustraliaandcanonlybefoundthere.Thereareover600animalsthereincludingkangarooskoalasandcrocodiles鳄鱼.Theyarekeptintheirnaturalenvironment.IliketheWildlifeParkbetterthanazoowheremostoftheanimalsareincages笼子. Wefirstspentsometimewiththekangaroos.Wewereallowedtotouchandfeedthem.Itwasveryexcitingtobesoclosetothem.Therewerekoalastheretoo.Theylookedverycuddly令人想拥抱的.AlthoughwewerenotallowedtocarrythemIgottotakeaphotowithone. Itisawonderfulsouvenir纪念品ofmyholidayinSydney. TheWildlifeParkhasplentyoffreshwaterandsaltwatercrocodiles.Someofthemarereallybigandscary吓人的withhugeteeth!Ididnotwanttogettooclosetothem. Therewasalsoabirdshow.Thekeepersshowedusdifferentspecies种类theyhad.Isawanoldparrotwhichcouldtalk.Itmadeagreatimpressiononme. Ienjoyedthetripverymuch.Therewassomuchtosee. 1WhereistheWildlifePark? A.InSydney. B.InCairo. C.InAthens. D.InRome. 2Whatisawonderfulsouvenirofthewriter'sholiday? A.Aparrotthatcouldtalk. B.Achancetofeedakoala. C.Aphotowithakoala. D.Foodforthekangaroos. 3Whydidn'tthewriterwanttogetveryclosetothecrocodiles? A.Theylivedinwater. B.Thewriterwasafraidofthem. C.Thewriterdidnotwanttofeedthem. D.Thewriterdidnotlikethesmellofsaltwater. 4Whichofthefollowingistrue? A.ThekangaroosarekeptincagesintheWildlifePark. B.ThewritertravelledtotheWildlifeParkalone. C.Thewriterwenttoseekoalasfirst. D.Thewriterwatchedabirdshow. 5HowdidthewriterfeelaftervisitingtheWildlifePark? A.Excited. B.Unhappy. C.Bored. D.Hopeless.
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