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1、黑龙江鹤岗市2016高考英语二轮阅读理解选练及答案阅读理解。Whyshouldmankindexplorespace?Whyshouldmoney,timeandeffortbespentexploringandresearchingsomethingwithsofewapparentbenefits?WhyshouldresourcesbespentonspaceratherthanonconditionsandpeopleonEarth?Thesearequestionsthat,understandab
2、ly,areveryoftenasked.Perhapsthebestanswerliesinourgeneticmakeup（基因构成）ashumanbeings.Whatdroveourancestorstomovefromthetreesintotheplains,andonintoallpossibleareasandenvironments?Thewiderthespreadofaspecies,thebetteritschaneeofsurvival.Perhapsthebestreasonfor
3、exploringspaceisthisgenetictendencytoexpandwhereverpossible・Nearlyeverysuccessfulcivilizationhasexplored,becausebydoingso,anydangersinsurroundingareascanbeidentifiedandpreparedfor.Withoutknowledge,wemaybecompletelydestroyedbythedanger.Withknowledge,wecanles
4、senitseffects.Explorationalsoallowsmineralsandotherpotential（潜在R勺）resourcestobefound.Evenifwehavenoimmediateneedofthem,theywillperhapsbeusefullater.Resourcesmaybemorethanphysicalpossessions・Knowledgeortechniqueshavebeenacquiredthroughexploration.Thetechniqu
5、esmayhavemedicalapplicationswhichcanimprovethelengthorqualityofourlives.Wehavealreadybenefitedfromotherspin-offsincludingimprovementsinearthquakeprediction,insatellitesforweatherforecastingandincommunicationssystems.Evennon-stickpansandmirroredsunglassesare
6、by-products（畐！I产品）oftechnologicaldevelopmentsinthespaceindustry!Whilemanyresourcesarespentonwhatseemsasmallreturn,theexplorationofspaceallowscreative,braveandintelligentmembersofourspeciestofocusonwhatmayservetosaveus.Whilespacemayholdmanywondersandexplanat
7、ionsofhowtheuniversewasformedorhowitworks,italsoholdsdangers・Thedangerexists,butknowledgecanhelphumanbeingstosurvive・Withouttheabilitytoreachoutacrossspace,thechancetosaveourselvesmightnotexist.WhileEarthistheonlyplanetknowntosupportlife,surelytheadaptiveab
8、ilityofhumanswouldallowustoliveonotherplanets.Itistruethatthelifestylewouldbedifferent,buthumanlifeandcultureshaveadaptedinthepastandsurelycouldinthefuture.本文是一篇议论文，向我们阐述了人类进行太空探索的原因。人类的基因构成决定了人类探索其他领域
