[今日更新]2024年普通高等学校招生全国统一考试猜题密卷(一).物理试卷答案

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[今日更新]2024年普通高等学校招生全国统一考试猜题密卷(一).物理试卷答案试卷答案

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高一同步周测卷/英语Betelgeusebecamegraduallydark.Atthetime,astronomersweren'tsureifthisstarwasjustgoing(十七)必修三Unit4throughaphase()Thealternativewasmoreexciting:Itmightbereadytoexplodeasasuper-(考试时间40分钟,满分100分)》nova.(Itturnedouttobejustaphase.)Thesunalsoshookthingsupwhenscientistsnoticedthatitwasn'tbehavinglikeothermiddle-agedstars.It'snotasmagneticallyactiveasotherstarsofitsageandmass.Thatsuggestsastronomersstillmightnotfullyunderstandthetimelineofmiddleage.俎、单词拼写(共10小题;每小题1分,满分10分)根据空格前首字母或空格后括号内的汉语提示写出单词的正确形式

Usingphysicsandindirectmeasurements,scientistscanmakearoughestimateofastar'sage.1.AnneissuchanigirlandshemustbeabletopasstheexameasilySomemethods,itturnsout,workbetterfordifferenttypesofstars.2.FewpeopleIknowseemtohavemuch(欲望)ortimetocook.Whydoweevencare?Galaxiesarehugecollectionsofstarsofdifferentages.Stars'agesmight3.What'smore,doinghouseworkcanbeaformof(精神的)relaxationfromstudyhelpusfigureouthowsuchgalaxiesgrowandevolveorhowplanetswithinthemform.Knowingstars咖数4.Theriverbecamenarrowandsandit'shardfortheshiptosailonthewater.agesmightevenassistinthesearchforlifeinothersolarsystems.5.Tomissoithatheneveraskshisparents'opinionunlesshewantstheirsupport.1.Whatmayscientistswanttoresearchaboutstarsmostnow?6.Just9%ofglobalplasticwasteis(回收利用)A.Theircompanions.B.Theirtypes.O7.Theboy'smoneywas(足够的)tobuyabirthdaygiftforhismother.C.Theirages.D.Theircharacteristics.如8.Hehasadreamofbeinganaandwalkinginthespace.2.Whatdoestheunderlinedword"cracked"inParagraph2probablymean?早9.He(confidenceandasaresult,hefailedinthecontest.A.Discussed.B.Described.C.Touched.D.Solved邮10.Theworkerswerenotbetterorganized,otheywouldhavefinishedthetaskinhalfthe3.Whyistheexamplein2019mentioned?time.A.ToshowscientistsstillhavepuzzlesaboutstarsO二、短语填空(共5小题;每小题2分,满分10分)B.Toprovescientistshavestudiedstarstothefull.根据句意选择正确的短语填空,注意使用正确形式

每个短语限用一次C.Toprovidefactsforscientists'researchesonstars螺asaresult,carryon,figureout,resultin,runoutD.TowarnscientiststonoticesomesurprisingstarsK1.Themoneybegantoandtheycouldn'taffordthelessonsanymore.4.Whatdoestheauthorwanttotellusinthelastparagraph?2.Aftermybestpartnerleft,Ijusttriedto蜜asnormal.A.Thereasonsforcaringaboutthespace.3.Positivethinkingandactioncansuccess.B.Thebenefitsoffiguringoutsolarsystems.4.Peoplehavebetteraccesstohealthcarethantheyusedto,andthey'relivinglongerC.Thewaysofmeasuringastar'sage.杯D.Thesignificanceofresearchingstars'ages.5.Itisdifficulttoaglobalpopulationofpolarbearsbecausemuchoftherange四、七选五(共5小题;每小题4分,满分20分)hasbeenpoorlystudied.阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项

选项中有两项为多余原三、阅读(共4小题;每小题5分,满分20分)选项

阅读下面短文,从每题所给的A、B、C、D四个选项中选出最佳选项

TheNorthStar,alsoknownasPolaris,isoftenusedbycamperstohelpthemfindtheirwayScientistsknowquitealotaboutstars.Aftercenturiesofpointingtelescopesatthenightsky,as-whentheygetlost.1YoucanusethemtofindtheNorthStarandhelpyouifyouloseyourdi-tronomersandamateursalikecanfigureoutkeytraits(ofanystar,suchasitsmassoritscom-rection,orjustfindtheNorthStarforfunifyou'reintostargazing.position2YoucanusetheBigDipper(北斗七星)tofindtheLittleDipper..TheLittleDipperisTocalculateastar'smass,justlookatthetimeittakestomovearoundacompanionstar.Thentheconstellation(thatcontainstheNorthStar.ThetipoftheLittleDipper'shandleisthedoabitofcalculation.Todeterminewhatit'smadeof,looktothespectrum()oflightthestarNorthStar.Ifyou'reabletolocatetheLittleDipper,youcaneasilyspottheNorthStar.救sendsout.Butonequestionscientistshaven'tquitecrackedyetishowtocalculatetheexacttimeofLocatetheNorthStarwithyoursmartphone.Therearemanysmartphoneapplicationsthatwork地astar.somethinglikeatelescope.Youallowthephonetofindyourlocation,andthenpointyourphoneto"Thesunistheonlystarwhoseageweknow."saysastronomerDavidSoderblom.Heworksatthesky.Thephoneactsasaninteractivemap,identifyingstarsandconstellationsforyou.3theSpaceTelescopeScienceInstituteinBaltimore,Md."WeusewhatweknowaboutitandhowitBuyastaratlas().Iftheideaofcarryingyourphonearoundwhilestargazingkillsthefuncompareswithothers,"hesays,"tofigureouttheageofotherstars.foryou,considerbuyingastaratlasinstead.Youshouldalsoalwaystakeanatlaswithyouwhenhi-Evenwell-studied,starssurprisescientistseverynowandthen.In2019,theredsupergiantkingincaseyourphonebatterydies.4Astaratlasisabookthatbreaksdownthenightskyby英语(人教版)第1页(共4页)衡水金卷·先享题·高一同步周测卷十七英语(人教版)第2页(共4页)新教材

[今日更新]2024年普通高等学校招生全国统一考试猜题密卷(一).物理试卷答案

21.为了加速经济发展,方便市民出行,某市修建了汽车站到飞机场的高速公路,公路全长30km,,设计行车速度为120km/h,.国庆假期,小亮和爸爸、妈妈自驾小轿车按设计时速从汽车站匀速行驶到飞机场,消耗汽油2.5kg,汽油热值q=4.610^3J/kg(1)小轿车在这一行驶过程中消耗的汽油完全燃烧放出的热量是多少?(2)小轿车在该段行驶中所受阻力为1150N.,则小轿车发动机的效率是多少?(1)Qia=ma=2.5kg×4.6×10

[今日更新]2024年普通高等学校招生全国统一考试猜题密卷(一).物理试卷答案

10.光滑绝缘水平桌面上有一个可视为质点的带正电小球,桌面右侧存在由匀强电场和匀强磁场组成的复合场,复合场的下边界是水平面,到桌面的距离为h,电场强度为E、方向竖直向上,磁感应强度为B、方向垂直纸面向外,重力加速度为g,带电小球的比荷为gE,,如图所示。现给小球一个向右的初速度,使之离开桌边缘立刻进人复合场运动。已知小球从下边界射出,射出时的速度方向与下边界的夹角为60^。,下列说法正确的是A.小球在复合场中的运动时间可能是2E3gBB.小球在复合场中运动的加速度大小可能是3hg^2B^23EC.小球在复合场中运动的路程可能是2h33hgB3ED.小球的初速度大小可能是

8.一台起重机将放在地面上的一个箱子吊起。箱子在起重机钢绳的作用下由静止开始竖直向上运动,不计空气阻力。运动过程中箱子的机械能E与其位移x的关系图像如图所示,其中Ox1、x2x3过程的图线为直线,x1x2过程的图线为曲线。由图像可知A.Ox1、x2x3过程箱子的加速度可能等大B.x1x2过程中箱子的动能一直增加C.x2x3过程中箱子所受拉力不变D.x2x3过程中起重机的输出功率一