2019届高三英语冲刺模拟试题 (I)

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1、2019届高三英语冲刺模拟试题(I)第一部分阅读理解（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，从短文后每题所给的A、B、C和D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。Questioningtheexistenceofaliensissomethingthatscientistshavedonefordecades.Infact,mostpeopledobelievethataliensexistinsomefashion.Themainnecessitiesforlifearewaterandsomeformofenergysour

2、ce.Notsurprisingly,therearesomeplanets,exoplanetsandmoonsthatfitthebill.Hereareseveralbestchancesatfindinglifeintheuniverse.◆TRAPPIST-1TRAPPIST-1isaplanetarysystemafewdozenlight-yearsaway,whosediscoverywasannouncedinearlyxx.ThissystemconsistsofsevenEarth-likeexoplanetsorbitingan"ultra-cool"st

3、ar,anditisoneofourshotsatfindingpossiblelifebeyondourownsolarsystem.◆TitanTitanisthelargestmoonofSaturn,thesixthplanetfromourSun.Thismooncouldpotentiallyharborlifebutpossiblynotinthesensethatwethink.Titandoesnotexactlyfitthedescriptionofbeinginatypicalhabitablezone.Titanhaswater,andithasliqui

4、d.Itjustdoesn'thaveliquidwater.Thewateronthismoonispletelysolidbecauseoftheextremelycoldtemperature.◆EuropaEuropaisoneofJupiter'smoonshereinourownsolarsystem.Itisanothercandidateduetoitspotentialtoholdliquidwater.Europaisthoughttohaveallthenecessitiesforlifeincludingwater,energysources,andthe

5、rightchemicalbuild-up.◆MarsTheRedPlanet,thefourthfromtheSun,isprobablyoneofthemosttalked-aboutpotentialcandidatesforextraterrestrial(地球外的)lifeandevenforhumancolonization.Despitesomedifferentvoices,findingextraterrestriallifeonMarsreallyisaseriouspossibility.Weknowbynowthatwewon'tfindlittlegre

6、enmenoranyintelligentformoflifethatweunderstand.However,thereisevidencethattherewasandmaystillbemicroscopiclifeonthesmallredplanet.21.Themonpointofthesecelestial(天上的)bodiesisthat_______.A.solidwaterexistsonthemrespectivelyB.lifemightexistoneachofthemC.theyallcontainliquidwaterD.eachofthemhasl

7、ivingthingsonit22.Whichcelestialbodycouldhavelifedifferentfromhumanimagination?A.TRAPPIST-1.B.Titan.C.Europa.D.Mars.23.WhichofthefollowingstatementsisTRUE?A.Europaisthemosttalked-aboutpotentialcandidateforextraterrestriallife.B.TRAPPIST-1isth