大学英语英语四级练习卷(及含答案) (1)
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大学英语四级试练习卷
一、阅读理解
阅读理解(一)
Whytheinductiveandmathematicalsciences,aftertheirfirstrapid
developmentattheculminationofGreekcivilization,advancedsoslowlyfor
twothousandyears—andwhyinthefollowingtwohundredyearsaknowledge
ofnaturalandmathematicalsciencehasaccumulated,whichsovastlyexceeds
allthatwaspreviouslyknownthatthesesciencesmaybejustlyregardedas
theproductsofourowntimes—arequestionswhichhaveinterestedthemodern
philosophernotlessthantheobjectswithwhichthesesciencesaremore
immediatelyconversant.Wasittheemploymentofanewmethodofresearch,
orintheexerciseofgreatervirtueintheuseoftheoldmethods,thatthis
singularmodernphenomenonhaditsorigin?Wasthelongperiodoneofarrested
development,andisthemoderneraoneofnormalgrowth?Orshouldweascribe
thecharacteristicsofbothperiodstoso-calledhistoricalaccidents—tothe
influenceofconjunctionsincircumstancesofwhichnoexplanationispossible,
saveintheomnipotenceandwisdomofaguidingProvidence?
Theexplanationwhichhasbecomecommonplace,thattheancientsemployed
deductionchieflyintheirscientificinquiries,whilethemodernsemploy
induction,provestobetoonarrow,andfailsuponcloseexaminationtopoint
withsufficientdistinctnessthecontrastthatisevidentbetweenancientand
modernscientificdoctrinesandinquiries.Forallknowledgeisfoundedon
observation,andproceedsfromthisbyanalysis,bysynthesisandanalysis,byinductionanddeduction,andifpossiblebyverification,orbynewappeals
toobservationundertheguidanceofdeduction—bystepswhichareindeed
correlativepartsofonemethod;andtheancientsciencesaffordexamplesof
everyoneofthesemethods,orpartsofonemethod,whichhavebeengeneralized
fromtheexamplesofscience.
Afailuretoemployortoemployadequatelyanyoneofthesepartialmethods,
animperfectionintheartsandresourcesofobservationandexperiment,
carelessnessinobservation,neglectofrelevantfacts,byappealto
experimentandobservation—thesearethefaultswhichcauseallfailuresto
ascertaintruth,whetheramongtheancientsorthemoderns;butthisstatement
doesnotexplainwhythemodernispossessedofagreatervirtue,andbywhat
meansheattainedhissuperiority.Muchlessdoesitexplainthesuddengrowth
ofscienceinrecenttimes.
Theattempttodiscovertheexplanationofthisphenomenonintheantithesis
of“facts”and“theories”or“facts”and“ideas”—intheneglectamong
theancientsoftheformer,andtheirtooexclusiveattentiontothelatter
—provesalsotobetoonarrow,aswellasopentothechargeofvagueness.
Forinthefirstplace,theantithesisisnotcomplete.Factsandtheories
arenotcoordinatespecies.Theories,iftrue,arefacts—aparticularclass
offactsindeed,generallycomplex,andifalogicalconnectionsubsists
betweentheirconstituents,haveallthepositiveattributesoftheories.
Nevertheless,thisdistinction,howeverinadequateitmaybetoexplainthe
sourceoftruemethodinscience,iswellfounded,andconnotesanimportant
characterintruemethod.Afactisapropositionofsimple.Atheory,ontheotherhand,iftruehasallthecharacteristicsofafact,exceptthatits
verificationispossibleonlybyindirect,remote,anddifficultmeans.To
converttheoriesintofactsistoaddsimpleverification,andthetheorythus
acquiresthefullcharacteristicsofafact.
"1.Thetitlethatbestexpressestheideasofthispassageis"
[A].Philosophyofmathematics.[B].TheRecentGrowthin
Science.
[C].TheVerificationofFacts.[C].MethodsofScientific
Inquiry.
"2.Accordingtotheauthor,onepossiblereasonforthegrowthofscience
duringthedaysoftheancientGreeksandinmoderntimesis"
[A].thesimilaritybetweenthetwoperiods.
[B].thatitwasanactofGod.
[C].thatbothtriedtodeveloptheinductivemethod.
[D].duetothedeclineofthedeductivemethod.
"3.Thedifferencebetween“fact”and“theory”"
[A].isthatthelatterneedsconfirmation.
[B].restsonthesimplicityoftheformer.
[C].isthedifferencebetweenthemodernscientistsandtheancientGreeks.
[D].helpsustounderstandthedeductivemethod.
"4.Accordingtotheauthor,mathematicsis"
[A].aninductivescience.[B].inneedofsimpleverification.
[C].adeductivescience.[D].basedonfactandtheory.
"5.Thestatement“Theoriesarefacts”maybecalled."[A].ametaphor.[B].aparadox.
[C].anappraisaloftheinductiveanddeductivemethods.
[D].apun.
阅读理解(二)
Flyingoveradesertareainanairplane,twoscientistslookeddownwith
trainedeyesattreesandbushes.Afteranhour'sflightoneofthescientists
wroteinhisbook,'Lookhereforprobablemetal'Scientistsinanother
airplane,flyingoveramountainregion,sentamessagetootherscientists
ontheground,'Goldpossible.'Walkingacrosshillyground,fourscientists
reported,'Thisgroundshouldbesearchedformetals.'Fromanairplaneover
ahillywastelandascientistsentbackbyradiooneword,'Uranium'.Noneof
thescientistshadX-rayeyes:theyhadnomagicpowersforlookingdownbelow
theearth'ssurface.Theyweremerelyputtingtouseoneofthenewestmethods
oflocationmineralsintheground---usingtreesandplantsassignsthat
certainmineralsmayliebeneaththegroundonwhichthetreesandplantsare
growing.Thisnewestmethodofsearchingformineralsisbasedonthefact