西咸新区2023-2024学年度第一学期高三模拟考试数学.考卷答案试卷答案,我们目前收集并整理关于西咸新区2023-2024学年度第一学期高三模拟考试数学.考卷答案得系列试题及其答案，更多试题答案请关注微信公众号：考不凡/直接访问www.kaobufan.com(考不凡)
西咸新区2023-2024学年度第一学期高三模拟考试数学.考卷答案试卷答案
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第二节（满分25分）阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文
Socialmediaandagooddoseofhopehavereunitedalittlegirlwithalostteddybearshe'dhadsincebeingadoptedfromanorphanage(孤儿院)inEthiopia,NaomiPascalisagirlfromEthiopia.Shebecameanorphanin2015andwasadoptedfromanEthiopianorphanagein2016.TeddywasthefirstgiftthatBenandAddiePascal,herfos-terparents,senttoNaomibeforeshewasadopted.NaomiPascalthoughtherteddybearwasgoneforeverwhenshelostitalongatrailinGlacierNationalPark,Montana,backin2020.Butthankstoasocialmediarequest,afamilyfriend,andasoft-heartedparkranger员)，thebearisnowbackwithNaomiinJackson,Wyoming.:'·SinceTeddywasthefirstgiftshereceivedfromherfosterparents,shelovesitsomuchthatshetookiteverywhereshewent.ShetookTeddywithheronfamilytripstoEthiopia,Rwanda,CroatiaandGreece,andwhenherdadBen'tookhertoMontanainOctober2020,thebearonceagaincamealong.FamilyfriendTerriHaydenthenwatchedthechildrenduringahikein'theNationalPark,andnoonerealizedTeddyhadbeenleftbehinduntiltheygot-backthehousethatnight.Itthensnowed,meaningthehigheraltitudeoftheparkwereclosedandTerriwaspreventedfromreturningtosearchfortheteddybear.Shemadeareporttoparkofficials,buthadnoimmediateluck.Sometimelater,rangerTomMazzarisispottedthebearsoakingwetandsittinginmeltedsnowneartheHiddenLakeTrail,whileheand'twoothersweredoingend-of-seasonwork.Mazzarisididn'tknowthatthestuffedanimalhadbeenreportedlost,butcouldn'tbringhim-selftothrowitintothedustbin."Typically,itemsthataren'tworthmuchmoneywillbethrownout,"hesaid.SothebearsleptinhiscottageinSt.Mary,andwhenhereturnedtoworkinApril,heimmediatelyputitintohistruckasa“littlemascot(吉祥物)”，注意：1.续写词数应为150左右；2.请按如下格式在答题卡的相应位置作答
，0Meanwhile,TerrifeltbadforlittleNaomi.说时滑小’小.,fwgn,1(:.1:,ii:1n01t1-.)0:r:.l:)Terriquicklyapproachedtheranger.【高三英语.第10页（共10页）】904C·SHX·圈
17.(16分)如图所示,长L=3.6m,、倾角=37^的传送带,顶端与半径R=0.9m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,最后物块恰能通过圆弧轨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点时对圆轨道的压力大小;(3)物块在圆弧轨道上克服摩擦力做的功.
