考博英语阅读理解若干篇篇章与问题 2

6。Animal－loversassumethatanimals，beinghunted，wouldsufferfrom____。
A）agreatdealofagonybothinbodyandinspirit
B）mentaldistressoncetheyarewounded
C）onlybodypainswithoutfeelingsad
D）crawlingintothecomertodie
7。Supportersofgameshootingmayarguethatanimals______。
A）cannotcontroltheirmuscularcontractions
B）havedevelopedacapacityoffeelingnopain
C）arenotasacutelysensitiveashumanbeingstoinjuries
D）canendureallkindsofdisorders
8。Theauthorfeelssurethat_____。
A）animalsdon’tshowsufferingtous
B）dogsaremoreendurablethanhumanchildren
C）wecannotknowwhatanimalsfeel
D）comparinganimalswithhumanbeingsisnotappropriate
9。Whatistheauthor’sopinionaboutanimalhunting？
A）Weshouldfeelthesameasthehuntedanimalsdo。
B）Weshouldprotectandsavealltheanimals。
C）Weshouldn’tcausesufferingtothem。
D）Weshouldtakecareofthemifwecan。
10。Thispassageseemsto____。
A）argueforsomethingB）explainsomething
C）tellastoryD）describeanobject

Passage3
Inscience，atheoryisareasonableexplanationofobservedeventsthatarerelated。Athe－oryofteninvolvesanimaginarymodelthathelpsscientistspicturethewayanobservedeventcouldbeproduced。Agoodexampleofthisisfoundinthekineticmoleculartheory，inwhichgasesarepicturedasbeingmadeupofmanysmallparticlesthatareinconstantmotion。
Ausefultheory，inadditiontoexplainingpastobservations，helpstopredicteventsthathavenotasyetbeenobserved。Afteratheoryhasbeenpublicized，scientistsdesignexperi－meritstotestthetheory。Ifobservationsconfirmthescientists’predictions，thetheoryissup－ported。Ifobservationsdonotconfirmthepredictions，thescientistsmustsearchfurther。Theremaybeafaultintheexperiment，orthetheorymayhavetoberevisedorrejected。
Scienceinvolvesimaginationandcreativethinkingaswellascollectinginformationandperformingexperiments。Factsbythemselvesarenotscience。AsthemathematicianJulesHenriPoincaresaid："Scienceisbuiltwithfactsjustasahouseisbuiltwithbricks，butacollectionoffactscannotbecalledscienceanymorethanapileofbrickscanbecalledahouse。"

Mostscientistsstartaninvestigationbyfindingoutwhatotherscientistshavelearnedaboutaparticularproblem。Afterknownfactshavebeengathered，thescientistcomestothepartoftheinvestigationthatrequiresconsiderableimagination。Possiblesolutionstotheproblemare
formulated。Thesepossiblesolutionsarecalledhypotheses。
Inaway，anyhypothesisisaleapintotheunknown。Itextendsthescientist’sthinkingbeyondtheknownfacts。Thescientistplansexperiments，performscalculations，andmakesob－servationstotesthypotheses。Forwithouthypotheses，furtherinvestigationlackspurposeanddirection。Whenhypothesesareconfirmed，theyareincorporatedintotheories。
11。Theword"this"inthe3rdsentenceinparagraph1refersto______。
A）agoodexampleB）animaginarymodel
C）thekineticmoleculartheoryD）anobservedevent
12。Bricksarementionedinthe3rdparagraphtoindicatehow____。
A）mathematiciansapproachscience
B）buildingahouseislikeperformingexperiments
C）scienceismorethanacollectionoffacts
D）scientificexperimentshaveledtoimprovedtechnology
13。Inthelastparagraph，theauthorreferstoahypothesisas"aleapintotheunknown"inor－dertoshowthathypotheses______。

发布者：ws2012

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