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1、2015河北省高邑县高考英语阅读理解一轮查漏补缺练习（6）及答案阅读下列四篇短文，从每小题后所给的A,B,C或D四个选项中，选出最佳选项。InthelongdiscussionofwaterontheMoon,anewstudycontradicts(与……相矛盾)somerecentreportsthatsaytheMoonhadwateratthetimeofitsformation.AgroupofresearchersreportsinthejournalSciencethatwhentheMoonwascre
2、ated,some4.5billionyearsago,therewasnotmuchhydrogen(氢气)onit,andthereforenowater.TheresearcherssurveyedandevaluatedthisbyanalyzingchlorineisotopesfoundinlunarrocksamplesfromApollomissions.Therangeofchlorine(氯)isotopesinlunarsampleswas25timesthatfoundinsamplesfrom
3、Earth.“IftheMoonhadsignificantlevelsofhydrogen,asEarthdid,thisrangewouldhavebeenfarless,”saidZacharyD.Sharp,ascientistintheDepartmentofEarthandPlanetarySciencesandthestudy’sleadauthor.“Thechlorinewouldhavestucktogetherwithhydrogen,formingcompoundslikehydrogenchl
4、oride,andescapedfromtheMoon’ssurface,”hesaid.Theabundanceofchlorineindicatesalackofhydrogenandwater.“TheamountofwaterontheMoonwaswaytoolowforlifetohaveeverhavepossiblyhaveexistedthere,”hesaid.MostscientistsbelievetheMoonwasformedwhenalargeobjectstruckEarth,break
5、ingoffachunk(avastpiece)thathassinceorbitedEarth.OnEarth,goesonetheory,waterwasreleasedassteamfrommoltenbasalts(玄武岩)overtime,eventuallyformingbodiesofwater.“AnunderstandingofwhethertheMoonwasdryorwetwillhelpusunderstandhowwaterappearedonEarth,”Dr.Sharpsaid.1.Ane
6、wstudyindicatesthat onthemoon.A.thereisplentyofwaterB.waterisunlikelytoexistC.waterexistedinthepastD.thereisalittlewaternow2.Theauthorwouldliketotellus throughthesixthparagraph.A.whythereisnowaterontheMoonB.howtheMoonwasformedC.whentheEarthstrucktheMoonD.whe
7、retheMoonorbited3.Whatdoestheunderlinedword“this”standforinthesecondparagraph?A.NeitherhydrogennorwaterontheMoon.B.ToomuchchlorineisotopesontheMoon.C.Notbeingmuchhydrogen,nowaterontheMoon.D.MorechlorineexistsontheMoonthanEarth.4.WhichofthefollowingisNOTTRUEaccor
8、dingtothepassage?A.ZacharyD.Sharp,ascientistofNewMexicowasinchargeofthenewstudy.B.Chlorineisotopesare25timesinlunarlargerthanEarth.C.Themoreabundantchloride,theshorte
