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陕西省2023~2024学年度八年级期末教学素养测评(八) 8L R-SX试题(数学)试卷答案
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Byeighto'clockPassepartouthadpackedthebag.Then,stillfeelingtroubled,hewentdowntoseeMr.Fogg.Mr.Foggwascompletelyready.Underhisarmwasabookcontainingtimetablesshowingthearrivalanddepartureofsteamboatsandtrains.Hetookthebag,openedit,andslippedintoitarollofnotes."Youhaven'tforgottenanything??”Foggasked.“Nothing,monsieur.”“Myraincoatandcloak?”“Heretheyare..”“Good!”"Takethisbag,"Foggsaid,handingittoPassepartout."Takegoodcareofitbecausetherearetwentythousandpoundsinit."Passepartoutnearlydroppedthebag,asifthetwentythousandpoundswereingold,andweighedhimdown.PassepartoutandhismasterthenleftthehouseandattheendofSavilleRowtheytookataxianddroverapidlytoCharingCross.1.HowdidPassepartoutreacttotheideaofthejourneyatfirst?A.HearguedwithMr.Fogg.B.Hewasquitepuzzled.C.HewasthankfultoMr.Fogg.D.Hewasunhappyaboutit.2.Whatcanbeinferredfromthe3rdparagraph?A.Mr.Fogghadreadmanybooks.B.Mr.Foggwasaslaveowner.C.Mr.Fogglikedtobewelldressed.D.Mr.Fogghadalreadypackedforthejourney.于23.WhatdidPassepartoutfeelpleasedabout?A.ThefactthatMr.Foggwantedhiscompany.B.Thelengthoftimehewouldbeaway.C.Theopportunitythejourneywouldgivehim.D.Thepreparationhemadeforthejourney.4.WhatsurprisedPassepartoutwhenMr.Fogghandedhimthebagofthemoney?A.Mr.Fogg'sattitudetoit.B.Thesizeofthebag.C.Theweightofthemoneyinit.D.Theamountofmoneyinit.【语篇导读】本文是一篇记叙文
文章是从作家JulesVerne的小说AroundtheWorldinEightyDays中摘取的片段
l.B细节理解题
根据第一段中的ApuzzledgrinappearedinPassepartout'sroundface:clearlyhehadnotunderstood..可知，Passepartout感到非常的困惑
2.C推理判断题
根据第三段中的“Youhaven'tforgottenanything?”Foggasked.“Nothing,monsieur..”“Myraincoatandcloak?”“Heretheyare.”“Good!”这段对话可知，Fogg先生很讲究穿着
3.C推理判断题
根据第二段中的TheyweregoingtoDover;good!ToCalais;goodagain!Afterall,Passepartout,whohadbeenawayfromFranceforfiveyears,wouldn'tbesorrytosetfootinhisowncountryagain.可知，Passepartout已经5年没有回过法国，他很高兴能有机会再次踏上自己国家的国土
4.D推理判断题
根据最后一段中的Passepartoutnearlydroppedthebag,asifthetwentythousandpoundswereingold,andweighedhimdown.可知，Passepartout惊讶于竟会带这么多钱
Thoughitisnotgoodforustoexposeourselvestosunlightfortoolong,allowingourselvesappropriateamountofexposuretosunlightgivesusmanybenefitsandaffectsusinanumberofways.Withoutthesun,lifewouldnothavedeveloped.Itgivesusenergyandheatsourworld.Thesungivesuslightandthusinturnweareabletoseethebeautifulcolorsinourworld.Itmakesusfeelgoodwhenwefeelthewarmthofitsraysonourshoulders.Westoretheenergyfromthesuntohelpbuildandheatourhouses.·37·
15.(18分)如图所示,长L=3.6m,倾角=37^的传运带,顶端与半径R=0.8m的竖直圆弧ABC相切于A点,最高点的左侧有光滑水平台面,台面最左侧墙面固定有一轻弹簧.传送带以速度v=6m/s顺时针匀速转动,一质量m-1kg的物块(可视为质点)以速度v0=12m/s滑上传送带底端,最后物块怡能通过圆弧软道最高点滑上水平台面,已知物块与传送带间的动摩擦因数为0.5,重力加速度大小g取10m/s^2,37^=0.6,37^=0.8,求:(1)弹簧具有的最大弹性势能;(2)物块在A点时对轨道的压力大小;(3)物块在圆弧轨道上克服摩擦力做的功.
