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ID:33059016
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时间:2019-02-19
《精品解析:【全国百强校】广东省六校(广州二中,深圳实验,珠海一中,中山纪念,东莞中学,惠州一中》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、2018届高三“六校联盟”第三次联考英语命题学校:珠海一中2018年2月试卷共10页,卷面满分120分,折算成135分计入总分。考试用时120分钟。注意事项:1•答题前,先将自己的班级、姓名、试室号、座位号和考号填写在答题卡上。2•选择题的作答:每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。写在试题卷、草稿纸和答题卡的非答题区域均无效。3•非选择题的作答:用黑色签字笔直接答在答题卡上对应的答题区域内。写在试题卷、草稿纸和答题卡的非答题区域均无效。4•考试结束后,请将答题卡上交。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
2、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.Themainnecessitiesforlifearewaterandsomeformofenergysource・Notsurprisingly,therearesomeplanets,exoplanetsandmoonsthatfitth
3、ebill.Hereareseveralbestchancesatfindinglifeintheuniverse・♦TRAPPIST-1TRAPPIST-1isaplanetarysystemafewdozenlight-yearsaway,whosediscoverywasannouncedinearly2017.ThissystemconsistsofsevenEarth-likeexoplanetsorbitingannultra-coor,star,anditisoneofourshotsatfindingpossiblelifebeyondourownsolarsyste
4、m.♦TitanTitanisthelargestmoonofSaturn,thesixthplanetfromourSun.Thismooncouldpotentiallyharborlifebutpossiblynotinthesensethatwethink.Titandoesnotexactlyfitthedescriptionofbeinginatypicalhabitablezone.Titanhaswater,andithasliquid・11justdoesn'thaveliquidwater.Thewateronthismooniscompletelysolidbe
5、causeoftheextremelycoldtemperature・♦EuropaEuropaisoneofJupiter'smoonshereinourownsolarsystem.Itisanothercandidateduetoitspotentialtoholdliquidwater.Europaisthoughttohaveallthenecessitiesforlifeincludingwater,energysources,andtherightchemicalbuild-up・♦MarsTheRedPlanet,thefourthfromtheSun,isproba
6、blyoneofthemosttalked-aboutpotentialcandidatesforextraterrestrial(地球夕卜的)lifeandevenforhumancolonization.Despitesomedifferentvoices,findingextraterrestriallifeonMarsreallyisaseriouspossibility.Weknowbynowthatwewon'tfindlittlegreenmenoranyintelligentformoflifethatweunderstand・However,thereisevide
7、ncethattherewasandmaystillbemicroscopiclifeonthesmallredplanet.1.Thecommonpointofthesecelestialbodiesisthat・A.solidwaterexistsonthemrespectivelyB.lifemightexistoneachofthemC.theyallcontainliquidwaterD.eachofthemhaslivingthingsonit
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