2023-2024学年广东省高二期中检测(24-484B)数学.考卷答案

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2023-2024学年广东省高二期中检测(24-484B)数学.考卷答案试卷答案

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18.Wherewillthespecialactivitybusleave?22.WhatistheShanghaiMuseumbestknownfor?A.Outsidethemainoffice.A.Itsfounder.B.Itsbuildingstyle.B.Fromtheeastparkinglot.C.Itscollectionofchina.D.Itshomeofrulers.C.Fromthewestparkinglot.23.Whatdothefourmuseumsfocuson?19.Whatshouldparentsdoiftheypickuptheirchildren?A.Modernart.B.Ancientscience.A.Phonetheteacher.C.Chinesehistoricalculture.D.Chinesemodernbuilding.B.Signoutfortheirchildren.BC.Waitattheactivitycenter.Thesecond-handcarthatIboughtjustthreemonthsagowouldn'tstarttheotherday.20.Whoarethelisteners?Thefactorybatterythatcamealongwithitshowedthatithadworkedlongenoughto"faceA.Students.B.Parents.C.Teachers.death".Mykind-heartedneighborgaveitatry,butthebatterywouldn'tholdthecharge.Af-第二部分阅读(共两节,满分50分)tergivinganothertry,Iheadedtothelocalcarstoretobuyanewone.Fixingitwasmoredif-第一节(共15小题:每小题2.5分,满分37.5分)ficultthanwethought,soItookittoalocalrepairmanwhofinallygotthenewbatteryinand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

thecarstartedrunningonceagain.Drivingitthismorning,though,InoticedthatthetimeonthescreenhadsuddenlygoneChina'sfamousmuseumsincludeancientbuildingsandworld-classmodernmuseumswithbacktonineyears,resettingtothedateofthefirsttimewhenitwasstarted.Whilemysonbigcollections.TheyareexcellentplacesforsightseeingandlearningaboutChina.smartlyfoundouthowtoprogramitbacktotoday,IthoughtabouthowIhadwishedIcouldSanxingduiMuseumturnbacktimeandmakeupforsomeoftheerrorsIhadmadeandthemisstepsIhadtakeninThemuseumisonthepathlessbeatenbytourists,butitmakesoneofthetopmuseumsmyownlifeduringmyboyhoodtime.forthe3.400-year-oldartworks.Ifyou'reanancienthistoryfan,thisplacewillattractyou.IfHowmanyofuswishthatwecouldgobacktoacertaintimeandchangethings?Likeyouloveart,itsstylewillsurpriseyoualot.mostmiddle-agedfathers,Ihaveeverwishedthat.Yet,whenIlookbackonmylifetoday,IThePalaceMuseumthinkthatIwon'tchangeanything.EverychoiceIhavemade,everystepIhavetaken,andThemuseumisoneofthelargestoldbuildingskeptinthecountrywithahistoryof600everyroadIhavetakenhasledmetowhereIamnow.Manyofmychoiceshavebroughtmeyearsold.BuiltatthebeginningoftheMingDynastybetween1406and1420,itwasthehomeof24rulersandtheircourts.ItisoneofthefinestbuildingsinChinaandagoodplacetopaininthepast,buttheyhavealsoguidedmeinthepresent.Iwon'twanttochangethingsastheywillchangeme.AllthatIhavelearnedcomesfromtheroadsIhavetaken.studyChinesehistory.Whenyoulookatyourownlife,youcanrememberyourpastsadness,butdon'tregretTheShanghaiMuseumThebigmodernmuseumispopularwithforeigntourists.Itisprobablythemostmoderntheroadsyoutook.Instead,celebratethepathyouareon.Keepyourfeetmovingforward.museumwiththefocusoncreativeartdisplaysaboutthehistoryofthewholearea.Most24.Howdidtheauthorgetthecartowork?famousforitshugecollectionofchina,itisinPeople'sSquarewhichisalsoapopulartouristA.Byacceptinghisneighbor'sbattery.attraction.B.Byaskingamantorepairitathome.TheShaanxiHistoryMuseumC.Bysendingittoitsproductionfactory.Since14historicaldynastiesfoundedtheircapitalsanddevelopedinShaanxiProvince,theD.Bychangingitsbatteryforanewone.museummayhavetheoldesttreasureofallmuseumsinChina.Theartworksshowthegreat-25.Whatdidthewrongtimeonthecar'ssereenremindtheauthorof?nessofthemuseum,andthedisplaysaremodernandwelllaidout.A.Hispastmistakes.21.Whichofthefollowingisontheless-frequently-visitedroad?B.Hishappychildhooddays.A.SanxingduiMuseum.B.ThePalaceMuseum.C.Hisdifficultyinthecarrepair.C.TheShanghaiMuseum.D.TheShaanxiHistoryMuseum.D.Hisexperienceofbuyingthecar.【高一英语第3页(共10页)】·23-103A【高一英语第4页(共10页)】·23-103A

分析可画出图形,根据向量加法、减法,及数乘的几何意义便有$\overrightarrow{AM}=\overrightarrow{AD}+\frac{1}{3}(\overrightarrow{AB}-\overrightarrow{AD})=\frac{1}{3}\overrightarrow{AB}+\frac{2}{3}\overrightarrow{AD}$,这样根据平面向量基本定理便可得出x,y的值,从而找出正确选项.

解答解:如图,

$\overrightarrow{AM}=\overrightarrow{AD}+\overrightarrow{DM}=\overrightarrow{AD}+\frac{1}{3}\overrightarrow{DB}$=$\overrightarrow{AD}+\frac{1}{3}(\overrightarrow{AB}-\overrightarrow{AD})=\frac{1}{3}\overrightarrow{AB}+\frac{2}{3}\overrightarrow{AD}$;
又$\overrightarrow{AM}=x\overrightarrow{AB}+y\overrightarrow{AD}$;
∴$\left\{\begin{array}{l}{x=\frac{1}{3}}\\{y=\frac{2}{3}}\end{array}\right.$.
故选:A.

点评考查向量加法、减法,以及数乘的几何意义,以及向量的数乘运算,平面向量基本定理.