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英语高中高一下册七选五培优试卷(答案)[001].doc

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英语高中高一下册七选五培优试卷（答案）ThewholenationwelcomedthreeheroicShenzhouXIIIastronautsZhaiZhigang,WangYapingandYeGuangfubackhomeaftertheirhavingcompletedsix-monthspacetask.Duringtheirtimeinspace,theymademanybreakthroughsforChina’sspaceprogram.____1____Firstofall,asforthetaskitself,itwasthelongestsofar.____2____Then,eventheastronauts’returntotheEarthsawsomemajorbreakthroughsforChina’sspaceefforts.____3____TheShenzhouXIIreturncapsulespentover24hoursaroundtheEarth11timesbeforereturningonSept17,2021.ThistimeShenzhouXIIIshortenedtheorbitingtimetoabout9hours,goingaroundtheEarthfivetimes.Behindtheshorterreturntimeistheimprovedefficiencyofthecommandcenter,whichduringthattimehastoconsiderallthefactorsinvolved,andmakeplansforthewholeprocess.ThesearchandrescueteamonEarthalsoperformeditsremarkableabilities.Accordingtoreports,theDongfengLandingSitehasasearchareaoftensofthousandsofsquarekilometers,whichincludesdesert,saltflats,aswellaswetlands,makingitchallengingtolocatewhereithaslanded.____4____At9:57am,thereentrymodule(返回舱)toucheddownsafelyattheDongfengLandingSite.TobuildaspacestationandenableastronautstoliveinitforquitesometimeisakeystepinChina’smannedspacemissions.2022isakeyyearforChina’sspacestation.Twoexperimentalmodules,twomannedspaceshipscarryingsixastronauts,andtwocargospaceshipswillbelaunchedthisyear,pushingtheconstructionprocessofChina’sspacestationfurtherforward.____5____A．Intermsofspeed,itsetanewrecord.B．ItisfairtosaythattheShenzhouXIIItaskhasbeenasuccess.C．Astronautswillalsocarryoutscienceexperimentsandpublicchallengingactivities.D．Secondly,WangYapingwasthefirstChinesefemaleastronauttoconductaspacewalk.E．Yettheteamfinishedthejobofrecoveringthethreeastronautshoursearlierthanexpected.F．Theirtrainingwillensureastronautshavetheknowledgeandskillstocompletedifferenttasks.G．Withspacestationconstructionadvancing,Chinawillmakenewcontributionstospaceexploration.IfbeinglatewereanOlympicsport,somepeoplewouldwinmedals.Beinglatecansendastressfulripple(连锁反应)throughanentireday.____6____.____7_