北语20春《阅读IV》作业1正确答案Word文件下载.docx
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北语20春《阅读IV》作业1正确答案Word文件下载.docx
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A:
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B:
as
C:
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D:
which
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B
)2:
Noonecanavoid____byadvertisements.
influenced
influencing
toinfluence
beinginfluenced
D
)3:
Thedefinitionleaves____fordisagreement.
asmallroom
muchroom
greatdealroom
notsobigaroom
)4:
Tomakeupanobjectivetest,theteacherwritesaseriesofquestions,____hasonlyonecorrectanswer.
someofwhich
eachofwhich
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____tospeakwhentheaudienceinterruptedhim.
Hardlyhadhebegun
Nosoonerhadhebegun
Notuntilhebegan
Scarcelydidhebegin
A
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Awomanandthreechildrenaresaid____inthetrafficaccident.
tobeinjured
tohavebeeninjured
havingbeeninjured
beinginjured
)7:
Fromthemomentthatananimalisbornithastomakedecisions.Ithastodecidewhichofthethingsarounditareforeating,andwhicharetobeavoided;
whentoattackandwhentorunaway.Theanimalis,ineffect,playingacomplicatedandpotentiallyverydangerousgamewithitsenvironment,discomfortordestruction.
Thisisadifficultandunpleasantbusinessandfewanimalswouldsurviveiftheyhadtostartfromthebeginningandlearnabouttheworldwhollybytrialanderror,fortherearetoomanypossibledecisionswhichwouldprovefatal.Sowefind,inpractice,thatthegameisalwaysarrangedinfavoroftheyounganimalinonewayoranother.Eithertheanimalisprotectedduringtheearlystagesofitslearningabouttheworldaroundit,ortheknowledgeofwhichwaytorespondisbuiltintoitsnervoussystemfromthestart.
Thefactthatanimalsbehavesensiblycanbeattributedpartlytowhatwemightcallgeneticlearning,todistinguishitfromindividuallearningthatananimaldoesinthecauseofitsownlifetime.Geneticlearningislearningbyaspeciesasawhole,anditisachievedbyselectionofthosemembersofeachgenerationthathappentobehaveintherightway.However,geneticlearningdependsuponapredictionthatthefuturewillmoreorlessexactlyresemblethepast.Themorevariableindividualexperienceislikelytobe,thelessefficientisgeneticlearningasameansofgettingovertheproblemsofthesurvivalgame.Itisnotsurprisingtofindthatveryfewspeciesindeeddependwhollyupongeneticlearning.Inthegreatmajorityofanimals,behaviorisacompoundofindividualexperienceandgeneticlearningtobehaveinparticularways.
Question:
Concerningtherelationshipbetweengeneticlearningandindividualexperience,whichofthefollowingisright?
Theyareirrelevanttoeachother.
Theyarecontradictory,butindividualexperienceisthedominant.
Geneticlearningislikelytofunctionmoreifindividualexperiencedoesn'
tvarymuch.
Geneticlearningismoreefficientthanindividualexperience.
C
)8:
Butforwater,people____notliveontheearth.
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Annwasnotcarefulenough;
____shewouldn'
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Thefactthatanimalsbehavesensiblycanbeattributedpartlytowhatwemightcallgeneticlearning,todistinguishitfromindividuallearningthatananimaldoesinthecauseofitsownlifetime.Geneticlearningislearningbyaspeciesasawhole,anditisachievedbyselectionofthosemembersofeachgenerationthathappentobehaveintherightway.However,geneticlearningdependsuponapredictionthatthefuturewillmoreorlessexactlyresemblethepast.Themorevariableindividualexperienceislikelytobe,thelessefficientisgeneticlearningasameansofgettingovertheproblemsofthesurvivalgame.Itisnotsurprising
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