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1、www.ks5u.com2017—2018学年度下学期省六校协作体高二联合考试英语试题第I卷第一部分：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 tokeeptheastronautsascomfortablea
2、spossible—themodules(舱)areroomy，bright，andkeptataconstant21°C.It’simportantthecrewmembersarecomfortablebecausethey’llbebusyaboardthestation.Inatypicalworkday，crewmemberswillspend14hoursworkingandexercising,1.5hourspreparingandeatingmeals，and8.5hourssleeping.Hereareso
3、meotherfunfactsaboutlifeaboardthestation：FoodComemealtime,astronautswillhaveaspecialdiningkitchen.Spacefoodjustkeepsgettingbetter—andmorelikefoodweenjoyhereonEarth.Inearlyspacemissions,astronautscouldeatonlyfreeze- driedfoodthatdidn’trequireanypreparation.Butthespace
4、stationisequippedwithwater,microwaveovens,andrefrigerators,allowingthefolksonboardtoeatmore“normal”typesoffood,includingfruit,vegetables,andicecream!SleepEachcrewmemberhasaprivateroom.Withnogravity,they’llneedtotiethemselvestotheirbeds,ortheywillfloataway！Thatmightso
5、undlikeastrangewaytosleep,butastronautsfrompastspacemissionsreportthatsleepinginspaceisactuallyprettygreat!Exercise-14-Youmightnotthinkit,butexerciseisevenmoreimportantonthestationthanitisonEarth.Thereisnotmuchgravityinspace.Astronautsdon’tstandup,sitdownorwalkinspac
6、e,sotheirmusclesandbonesdon’thavetoworkmuch—andthismuscleandbonelosscanbedangerousbackonEarth.Tofightthis,astronautsonthestationwillexerciseonbikes,rowingmachines,andotherequipmentabouttwohourseveryday.ClothingAstronautswillhavetowearspecialspacesuitswhiletravelingab
7、oardtheU.S.shuttleorRussianrockets.Butoncethey’resafeinsidethespacestation,crewmemberscanwearregularclothing.Ofcourse,aspeciallydesignedpressurizedspacesuitisrequiredforspacewalks.Ithastobearflyingpiecesandprotecttheastronautsfromdramatictemperaturechanges.Itcanrange
8、from-84°Cintheshadowofthestationto121°Cinthehotsun.PersonalCleanlinessSimpletaskslikebrushingyourteethcanbechallenginginaweightless
