what makes a person a scientist？does he have ways or tools of 阅读理解答案

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1、Whatmakesapersonascientist？Doeshehavewaysortoolsof阅读理解答案　　Whatmakesapersonascientist？Doeshehavewaysortoolsoflearningthataredifferentfromthoseofothers？Theansweris“no”.Itisn’tthetoolsascientistusesbuthowheusesthesetoolswhichmakehimascientist.Youwillprobablyagreethatknowinghowtouseapowerisimportan

2、ttoacarpenter(木匠).Youwillprobablyagree，too，thatknowinghowtoinvestigate(调查)，howtodiscoverinformation，isimportanttoeveryone.Thescientist，however，goesonestepfurther；hemustbesurethathehasareasonableanswertohisquestionsandthathisanswerhegetstomanyquestionsisintoalargesetofideasabouthowtheworldworks.

3、　　Thescientist’sknowledgemustbeexact.There’snoroomforhalfrightorrightjusthalfthetime.Hemustbeasnearlyrightastheconditionspermit.Whatworksunderonesetofconditionsatonetimemustworkunderthesameconditionsatothertimes.Iftheconditionsaredifferent，anychangesthescientistobservesinademonstration(实证)mustb

4、eexplainedbythechangesintheconditions.Thisisonereasonwhyinvestigationsareimportantinscience.AlbertEinstein，whodevelopedtheTheoryofRelativity，arrivedatthistheorythroughmathematics.Theaccuracy(正确性)ofhismathematicswaslatertestedthroughinvestigation.Einstein’sideaswereprovedtobecorrect.Ascientistus

5、esmanytoolsformeasurements.Thenthemeasurementsareusedtomakemathematicalcalculations(计算)thatmaytesthisinvestigations.　　29．Whatmakesascientistaccordingtothepassage？　　A.Thetoolsheuses.B.Hiswaysoflearning.　　C.Thewayheuseshistools.D.Thevarioustoolsheuses.　　30．“...knowinghowtoinvestigate，howtodiscove

6、rinformation，isimportanttoeveryone.”Thewritersaysthistoshow_______.　　A.theimportanceofinformation　　B.thedifferencebetweenscientistsandordinarypeople　　C.theimportanceofthinking　　D.thedifferencebetweencarpentersandordinarypeople　　31．Asound（合理的）scientifictheoryshouldbeonethat_______.　　A.worksunder

7、onesetofconditionsatonetimeandalsoworksunderthesameconditionsatothertimes　　B.doesn’tallowanychangeevenunderdifferentconditions　　C.leavenoroomforimprovement.　　D.canbeusedformanypurposes　　32．Whatisthemainideaofthepassage？　　A.Scienti