2020年湖南师范大学附属中学高一入学分班考试英语试卷及答案

发布时间：2023-10-27 15:04:30


2020年湖南师范大学附属中学高一入学分班考试英语试卷
一．阅读理解（共4小题，满分30分）
1．（6分）DidyouknowthereisfreeWi﹣FiavailableonthesummitofMt.Everest？FromtheMoontotheNorthPole，takealookatsomeunusualplaceswhereInternetcanbeaccessed.InternationalSpaceStation
NASA'sspacestationhasawirelessInternetconnectionthatworksthroughtwodifferenttypesofcommunicationlinks﹣﹣S﹣bandandKu﹣band.S﹣bandisusedforcriticalvehicletelemetryandaudio，whilenon﹣criticaldataandvideoaresentthroughKu﹣band.InJanuary2010，astronautTJCreamerbecamethefirstpersontouseTwitterfromthespacestation.Hisupdateread，"HelloTwitterverse!WearenowLIVEtweetingfromtheInternationalSpaceStation﹣﹣the1stlivetweetfromSpace!Moresoon，sendyours."SummitofMt.Everest
Theworld'stallestmountainbecameInternet﹣enabledin2010whenNcell﹣﹣NepaleseTelecommunicationsCompany﹣﹣provideda3Gconnectionatthebasecamp.ThereareWi﹣Fispotsalongtheexhaustingclimb，uptillthelastmeetingpointbeforethepeak.The3GInternetspeedwasupgradedinJune2013byHuaweiandChinaMobilebydeploying4GLTE.In2017，theNepalesegovernmentalsocreatedtwofreeWi﹣Fizones.Moon
In2014，scientistsatMassachusettsInstituteofTechnologyandNationalAeronauticsAndSpaceAdministration（NASA）wereabletosendaWi﹣Fisignaltothemoonwiththehelpofpowerfullasers（激光）.Theteamsuccessfullytransmitteddataatarateof19.44mbpsanddownloadeddataatarateof622mbps.Theresearchcouldeventuallyallowastronautstotransmitdatafasterfromthe，moon.NorthPole
In2005，twoMoscow﹣basedIntelemployeessetupaWi﹣FihotspotnearBarneoicecamp，some49.7miles（80kilometers）fromtheNorthPole.Theyinstalledawirelesslocalareanetworkconnection，whichconnectstotheInternetthroughanIridiumsatellitephone.

（1）WhatisspecialaboutTJCreamerinthespacestation？
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2020年湖南师范大学附属中学高一入学分班考试英语试卷及答案

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