人教版高中英语选修七Unit3UndertheseaLearningaboutlanguage二.docx

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1、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯名校名推荐⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯Unit3UndertheseaLearningaboutlanguage课时作业第一节阅读理解（共15小题；每小题2分，满分30分）请认真阅读下列短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。AAsistradition,technologycompaniesfromaroundtheworldhaveflockedtoLasVegasfortheannualConsumerElectronicsShow.Therearethousandsofey

2、e-catchingitemstoswoonover,whetheryou’reanerdornot.Hereareafewofthemostinteresting,excitingandpossiblylife-changingproductsseenattheshow,whichrunsfromTuesdaytoFriday.Item1YouthoughtyourcurvedTVwascool?TheLGSignatureOLEDTVRisa65-inch4KTVthatis,unlikeyourlameandrigidscreen,rollable,andcanretract(

3、收回)intoitsbasewhenyou’renotenjoyingit.WhileyoucancontrolitusingeitherGoogleAssistantorAmazonAlexa,theTVRalsosupportsApple’sAirPlay2andHomeKit.Item2Gaminglaptopsaren’new,tbuttheyusuallylackpowercomparedtotheirbeefierdesktopcounterparts.Nvidia’slatestannouncementchangesthat,andbringsthedesktop-cl

4、asspowerfoundinitsRTXlineofgraphicscardstolaptops.Morethan40laptopmodelswillturnupbytheendofthemonthwithRTX1⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯名校名推荐⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯graphicscardsinside,whichcanproducemorerealisticgraphicsandboostperformanceforthemostgamers.Item3Ifsleepingisharderthanitshouldbe,theDreemba

5、ndmightbeabletohelpyoufigureoutwhatyou’redoingwrong.TheDreembandisafabric-coveredheadbandthatwrapsaroundyourheadandusesacombinationofsensorsliketheonesinyourAppleWatchtodetectvariousbiometricslikeyourheartrateandrespirationactivity.Italsousesboneconductiontocommunicateaudiocuestoyouprivately.It

6、em4Samsung’sshownoffitsMicroLEDtechnologyinthepast,usingittobuildTheWall,a146-inchTV.Thecompany’snowshowingoffasmallerMicroLEDTV.UsingSamsung’MicrosLEDpanels,youcancreateavarietyofdisplaysizessupportingdifferentaspectratios,goingfromanultra-wide21:9screentoaperfectlysquare1:1displaywithoutlosin

7、gimagequality.1.Ifonelikesdoingthingsbyhimself,whichoftheitemssuitshimbest?A.Item1.B.Item2.C.Item3.D.Item4.2.Whichofthefollowingtechnologiesappearedforthefirsttimeintheshow?2⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯名校名推荐⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯A.TheTVRU