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1、第二十二单元检测(时间:100分钟 满分:120分)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)阅读下面短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。ATherewasgreatexcitementontheplanetofVenus(金星).VenusianscientistsmanagedtolandasatelliteontheplanetEarth,andithasbeensendingbacksignalsaswellasphotographseversin
2、ce.ThesatellitewasdirectedintoanareaknownasManhattan,namedafterthegreatVenusianastronomerProfessorManhattan,whofirstdiscovereditwithhistelescope20,000lightyearsago.Becauseofexcellentweatherconditionsandextremelystrongsignals,Venusianscientistswereabletogetvaluab
3、leinformationaboutthefeasibility(可行性)ofamannedflyingsaucerlandingonEarth.ApressconferencewasheldattheVenusInstituteofTechnology.“Wehavecometotheconclusion,basedonlastweek’ssatellitelanding,”ProfessorZogsaid,“thatthereisnolifeonEarth.”“Howdoyouknowthis?”thescienc
4、ereporterofTheVenusEveningStarasked.“Foronething,Earth’ssurfaceintheareaofManhattanismadeupofsolidconcreteandnothingcangrowthere.Foranother,theatmosphereisfilledwithcarbonmonoxide(一氧化碳)andotherdeadlygasesandnobodycouldpossiblybreathethisairandsurvive.”“Whatdoest
5、hismeanasfarasourflyingsaucerprogramisconcerned?”“Weshallhavetotakeourownoxygenwithus,whichmeansamuchheavierflyingsaucerthanweplannedatfirst.”“Arethereanyotherdangersthatyoudiscoveredinyourstudies?”“Takealookatthisphoto.Youseethisdarkblackcloudhangingoverthesurf
6、aceofEarth.Wedon’tknowwhatitismadeof,butitcouldgiveusalotoftroubleandweshallhavetomakefurthertestsbeforewesendaVenusianthere.Overhereyouwillnoticewhatseemstobeariver,butthesatellitefindingsindicateitispollutedandthewaterisunfittodrink.Thismeansweshallhavetocarry
7、ourownwater,whichwilladdevengreaterweighttothesaucer.”“Ifallyousayistrue,won’tthissetbacktheflyingsaucerprogramseveralyears?”“Yes,butweshallcontinueassoonastheGrubstartgivesustheaddedfunds,”ProfessorZogreplied.1Accordingtothepassage,theVenusianscientistssucceede
8、dingettingimportantinformationabout . A.thefeasibilityoflandingasatelliteonEarthB.thepossibilityofmakingafirst-classflyingsaucerC.thefeasibilityofsendingamannedflyi
