2012新增文章答案

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1、*第三＋八篇"LifeFormFound"onSaturn'sTitan1.WhathavescientistsfoundaboutSaturn?ATheyhavefoundanewmoonorbitingSaturn.BTheyhavefoundmethane-basedlifeonSaturn.★CTheyhavefoundmethane-basedlifeonTitan.DTheyhavefoundearthlikelifeonaSaturn'smoon.2.Whatdoscientistssa

2、yaboutTitan?★ATherearelifecluesthere.BThereisacetylenethere.CWateronTitanexistsintheformofice.DRiversandlakestherecontainlifeformls.3.Todate,scientistshavenotyetdetectedthisformoflife.(paragraph5)Whatdoes"thisformoflife"referto?AWater-basedlife.★BMethan

3、e-basedlife.CLiquid-water-basedmicroorganisms.DGas-basedlife.4.WhatcanbeinferredfromwhatAllensaid?★AScientistshavedifferentargumentsoverwhetherthereislifeonTitan.BScientistsallagreethatthereislifeonTitan.CScientistsallsuggestthatabiologicalexplanationis

4、reasonable.DScientistsallagreethatanon-biologicalchemicalreactionisapossibleexplanation.5.Whichofthefollowingcanreplacethetitleofthispassage?AEarthlikeLivingBeingsFoundonTitan.BFindingofOneMoreMoonofSaturn.CTitan,aNewSatelliteFound.★DAdifferentLifeForm,

5、aPossibility.*第四十篇TeachingMath,TeachingAnxiety1.WhatistheresultoftheresearchattheUniversityofChicago,accordingtothefirstparagraph?AGirlscomfortablewiththeirownmathskillsarebetterthanboysatmath.BGirlsuncomfortablewiththeirownmathskillsarenotasgoodasboysa

6、tmath.CFemaleteachers'mathskillshaveinfluenceovergirlstudents'mathskills.★DFemaleteachers'confidenceintheirmathskillsisrelatedtogirl'smathskills.2.Whatisimpliedinthethirdparagraph?AMathteachers,likemathlearners,donotlikethesubjectduetoitsdifficulty.★BAd

7、ifficultsubjectlikemathmayaffectteachers'confidenceinteachingthesubject.CTeachersaremoreanxiousteachingmaththantheirstudentslearningmath.DMathissodifficultthatnoteachersliketoteachit.3.Accordingtotheexperiment,thoseteacherswereprobablyanxiousaboutmathwh

8、entheyfeltAnervousmemorizingthenumbersofasalesreceipt.Bhelplesssavingthenumbersofasalesreceipt.★Cuneasyreadingthenumbersofasalesreceipt.Dhopelessfillinginthenumbersofasalesreport.4.Thesixthparagraphtellsusthattheresearchfindings★