[今日更新]洛阳市2023-2024学年第二学期期中考试（高二年级）.物理试卷答案

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[今日更新]洛阳市2023-2024学年第二学期期中考试（高二年级）.物理试卷答案试卷答案

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19.Whydidthespeakerfollowthecarinfront?A.Theroadwasverynarrow.B.Shethoughtthedrivermightknowtheway.C.Thedriverinfrontwashercompanion.20.Wheredidthespeaker'scarstop?A.Atagarage.B.Atagasstation.C.Inthemiddleoftheroad.第二部分阅读（共两节，满分50分）第一节（共15小题；每小题2.5分，满分37.5分）阅读下列短文，从每题所给的A,B.C、D四个选项中选出最佳选项

ATheMostAmazingCollegeLibrariesMalcolmA.LoveLibrary-SanDiegoStateUniversityLocation:CaliforniaTheMalcomA.LoveLibraryiscommreferredtoastheLoveLibrary.Openedin17ddinrshape,theovebraryholdsnappropriateplaceattheofcampus.Thelibraryisove00squarefeet,andseatspeople.Asof211.itcirculatesmorethan00booksayearandhasmorethan2.2millionvolumes,4.6millionmicroformitems,and140,000maps.UniversityLibrary-MichiganStateUniversityLocation:MichiganUniversityLibraryisoneoftheninelibrarybranchesofMichiganStateUniversity,whichopenedin1855.BestknownforitsAfricanaCollection,containingover200,000items,thiscollectionisoneofthelargestofitskindinthenation.AnotherofthelargestcollectionsthislibraryholdsistheRobertVincentVoiceLibrary,containingover40,000hoursofspo-kenrecordingsofover100,000people.AnothercollectionhereistheRusselB.NyePopularCultureCollection,whichincludestheCosmicArtCollection.SmathersLibrary-UniversityofFloridaLocation:FloridaTheSmathersLibrarywasoriginallynamedLibraryEastwhenitwasopenedin1926andislocatedinthenortheasternpartoftheuniversityandinthemiddleoftheCampusHistoricDistrict.Thematerialavailabletostudentsconsistsof5.3millionvolumes,1milliondocu-ments,550,000mapsandimagesandover20,000computerdatasets.KlarchekInformationCommons-LoyolaUniversityofChicagoLocation:IllinoisTheKlarcheknformationuniversitylibrarythatwasbuiltin2005offersalake-sidevpviespceforbthconferencesadgroufhighspcedteetincudingwirelessandcomfortableareasforstudying,readingandrelaxing.21.HowmanypeoplecantheMaleolmA.LoveLibraryhold?A.3,000.B.500,000.C.488,000.D.140,000.0=00【高三英语第3页（共10页）】

15.(2分)小明一家假期外出旅游,出门时小明关闭了其他家用电器,只留下一个实际功率为15W的路由器工作,此时家庭电路中电能表表盘显示的数字为0208行程结束回到家时,电能表表盘显示的数字为2021,这段时间小明家消耗的电能为kW·h,小明一家外出h。(电路其他元件损耗电能不计)

1.两粗细相同、内壁光滑的半圆形圆管ab和bc连接在一起,且在b处相切,固定于水平面上。一小球从a端以某一初速度进入圆管,并从c端离开圆管。则小球由圆管ab进入圆管b后A.线速度变小B.角速度变大C.向心加速度变小D.小球对管壁的压力变大

9.如图甲所示,在水平面上固定倾角为=37^底端带有挡板足够长的斜面,斜面底端静止一质量为m的物块(可视为质点),从某时刻起,物块受到一个沿斜面向上的拉力F作用向上运动,拉力F随位移x变化的关系如图乙所示,当拉力F变为0时,物块恰好静止。对于整个过程,下列说法正确的是()A.拉力对物块做功Fx0B.物体机械能先增加后减小C.物体的重力势能增加了mgx0D.系统的内能增加了120-0.6mgx0