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1、2019-2020学年高二英语下学期6月联考试题第一部分：听力（共两节，满分30分）第二部分：阅读理解（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。ALifeinspacewillcertainlytakesomegettingusedto!Butthespacestationhasbeendesigned tokeeptheastronautsasfortableaspossible—themodules(舱)are
2、roomy，bright，andkeptataconstant21°C.It’simportantthecrewmembersarefortablebecausethey’llbebusyaboardthestation.Inatypicalworkday，crewmemberswillspend14hoursworkingandexercising,1.5hourspreparingandeatingmeals，and8.5hourssleeping.Herearesomeotherfunfactsaboutlifeaboard
3、thestation：Foodemealtime,astronautswillhaveaspecialdiningkitchen.Spacefoodjustkeepsgettingbetter—andmorelikefoodweenjoyhereonEarth.Inearlyspacemissions,astronautscouldeatonlyfreeze- driedfoodthatdidn’trequireanypreparation.Butthespacestationisequippedwithwater,microwa
4、veovens,andrefrigerators,allowingthefolksonboardtoeatmore“normal”typesoffood,includingfruit,vegetables,andicecream!SleepEachcrewmemberhasaprivateroom.Withnogravity,they’llneedtotiethemselvestotheirbeds,ortheywillfloataway！Thatmightsoundlikeastrangewaytosleep,butastron
5、autsfrompastspacemissionsreportthatsleepinginspaceisactuallyprettygreat!ExerciseYoumightnotthinkit,butexerciseisevenmoreimportantonthestationthanitisonEarth.Thereisnotmuchgravityinspace.Astronautsdon’tstandup,sitdownorwalkinspace,sotheirmusclesandbonesdon’thavetoworkm
6、uch—andthismuscleandbonelosscanbedangerousbackonEarth.Tofightthis,astronautsonthestationwillexerciseonbikes,rowingmachines,andotherequipmentabouttwohourseveryday.ClothingAstronautswillhavetowearspecialspacesuitswhiletravelingaboardtheU.S.shuttleorRussianrockets.Butonc
7、ethey’resafeinsidethespacestation,crewmemberscanwearregularclothing.Ofcourse,aspeciallydesignedpressurizedspacesuitisrequiredforspacewalks.Ithastobearflyingpiecesandprotecttheastronautsfromdramatictemperaturechanges.Itcanrangefrom-84°Cintheshadowofthestationto121°Cint
8、hehotsun.PersonalCleanlinessSimpletaskslikebrushingyourteethcanbechallenginginaweightlessenvironment.Alittlewaterdoesn’tflow
