Đại học môn Tiếng Anh: Practice test 6

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Đại học môn Tiếng Anh: Practice test 6 PRACTICETEST6ReadthefollowingpassageandmarktheletterA,B,C,orDonyouranswersheettoindicatethecorrectanswertoeachofthequestionsfrom1to10. JusttwomonthsaftertheflightofApollo10,theApollo11astronautsmadetheirhistoriclandingonthesurfaceoftheMoon.Thismomentoustripforhumanityalsoprovidedscientistswithanabundanceofmaterialforstudy;fromrockandsoilsamplesbroughtbackfromtheMoon,scientistshavebeenableto determine much about the composition of the Moon (as well as to draw) inferences about thedevelopmentoftheMoonfromitscomposition. TheMoonsoilthatcamebackonApollo11containssmallbitsofrockandglasswhichwereprobablygroundfromlargerrockswhenmeteorsimpactedwiththesurfaceoftheMoon.ThebitsofglassaresphericalinshapeandconstituteapproximatelyhalfoftheMoonsoil.Scientistsfoundnotraceofanimalorplantlifeinthissoil. InadditiontotheMoonsoil,astronautsgatheredtwobasictypesofrocksfromthesurfaceoftheMoon:Basaltand breccia. BasaltisacooledandhardenedvolcaniclavacommontotheEarth.Sincebasaltisformedunderextremelyhightemperatures,thepresenceofthistypeofrockisanindicationthatthetemperatureoftheMoonwasonceextremelyhot.Breccia,theotherkindofrockbroughtbackbytheastronauts,wasformedduringtheimpactoffallingobjectsonthesurfaceoftheMoon.Thissecondtypeof rock consists ofsmall pieces of rockcompressed together bythe force ofimpact. Gases suchashydrogenandheliumwerefoundinsomeoftherocks,andscientistsbelievethatthesegaseswerecarried totheMoonbythesolarwind,thestreamsofgasesthatareconstantlyemittedbytheSun.Question1:Theparagraphprecedingthepassagemostlikelydiscusses A.astronauttraining. B.TheinceptionoftheApollospaceprogram. C.adifferentspacetrip. D.previousMoonlandings.Question2:Whatisthesubjectofthispassage? A.TheApolloastronauts. B.SoilontheMoon. C.WhattheMoonismadeof. D.Basaltandbreccia.Question3:Accordingtothepassage,whatdoesMoonsoilconsistof? A.Hydrogenandhelium. B.Largechunksofvolcaniclava. C.Tinypiecesofstonesandglass. D.Streamsofgases.Question4:WhichofthefollowingwasNOTbroughtbacktotheEarthbytheastronauts? A.Basalt B.Soil C.Breccia D.PlantlifeQuestion5:Accordingtothepassage,brecciawasformed A.whenobjectsstrucktheMoon. B.fromvolcaniclava. C.WhenstreamsofgaseshitthesurfaceoftheMoon. D.fromtheinteractionofheliumandhydrogen.Question6:ItisimpliedinthepassagethatscientistsbelievethatthegasesfoundintheMoonrocks. A.werenotoriginallyfromtheMoon. B.werecreatedinsidetherocks. C.traveledfromtheMoontotheSun. D.causedtheMoonstemperaturetorise.Question7:Thewordemittedinthelastparagraphisclosestinmeaningto A.setoff B.vaporized C.sentout D.separatedQuestion8:Theauthorspurposeinthispassageisto A.describesomerockandsoilsamples. B.explainsomeofthethingslearnedfromspaceflights. C.proposeanewtheoryaboutthecreationoftheMoon. D.demonstratethedifferencebetweenbasaltandbreccia.Question9:Itcanbeinterredfromthepassagethat. A.theonlyitemsofimportancethatastronautsbroughtbackfromtheMoonwererockandsoilsamples. 1 B.scientistslearnedrelativelylittlefromtheMoonrockandsoilsamples. C.scientistsdonotbelievethatitisnecessarytoreturntotheMoon. D.rockandsoilsampleswereonlysomeofamyriadofsignificantitemsfromtheMoon.Question10:Whichofthefollowingwouldserveasthebesttitleofthepassage: A.Apollo11 B.thingsfromthespaceflights C.rockontheMoon D.AstronautsReadthefollowingpassageandmarktheletterA,B,CorDonyouranswersheettoindicatethe correctwordforeachoftheblanksfrom11to20. Anyonewhohasgoneonaskiingholidayataski(11)_____ofanysizewillbefamiliarwiththeoldagedproblemtheeternalwaitforskiliftsandcablecars.Well,thereisanalternative.Ifyoufeellike something just a (12)_____ different why not try heliskiing in Canada? Somewhere in the snowy(13)______oftheRockyMountainsthehelicopterwilldeposityouandyourgroupontoaslopeofvirginsnowthatyouhavealltoyourselves.Itisalla(14)_____cryfromthebusiestslopesof,say,Switzerland,France,andItaly.Youarefiftymilesfromthenearesttownandthereisnothingremotely(15)_____askilift,soyouhaveto(16)______onlegs,skisandthechopper.Youmightseethe(17)_____Mountaingoatorgrizzlybear,buttherewontbe(18)_____ofotherskiers.Thereareoneortwodisadvantages.Yourfriendlyhelicopterpilotmightjustputyoudowninafivemetresnow(19)_____ .Andfreezingweathermightgroundyourhelicopterandleaveyou(20)____inthewilderness.Question11:A.spot B.haunt ...