【问题】 Socialdistancingisnotanewconceptinthenaturalworld,whereinfectiousdiseasesarecommonplace. Throughspecializedsensesanimalscandetectcertaindiseasesandchangetheirbehaviortoavoidgettingill. In1966,whilestudyingchimps(猩猩)inaTanzaniannationalpark,zoologistJaneGo

Socialdistancingisnotanewconceptinthenaturalworld,whereinfectiousdiseasesarecommonplace. Throughspecializedsensesanimalscandetectcertaindiseasesandchangetheirbehaviortoavoidgettingill. In1966,whilestudyingchimps(猩猩)inaTanzaniannationalpark,zoologistJaneGoodallobservedachimpnamedMcGregorwhohadcaughtahighlyinfectiousvirus.Hisfellowchimpsattackedhimandthrewhimoutofthetroop.Inoneinstance,McGregorapproachedchimpsinatree.Hereachedoutahandingreeting,buttheothersmovedawaywithoutabackwardglance. "Forafulltwominutes,oldMcGregorsatmotionless,staringafterthem,"Goodallnotesinher1971bookIntheShadowofMan."It'sreallynotthatdifferenttohowsomesocietiesreacttosuchatragedytoday." Notallanimalsaresoaggressivetowardtheirailingneighbors.Sometimesit'sassimpleasavoidingthosewhomayinfectyou. WhenKiesecker,aleadscientistinAmerica,studiedtheAmericanbullfroginthelate1990s,hefoundthatbullfrogscouldnotonlydetectadeadlysmellofinfectioninotherbullfrogs,buthealthymembersactivelyavoidedthosethatweresick.Bullfrogsrelyonchemicalsignalstodeterminewhoissickornot. Caribbeanlobstersalsoshundiseasedmembersoftheircommunity,wellbeforetheybecomeinfectious.Ittakesabouteightweeksforlobstersinfectedwiththedeadlyvirustobecomedangeroustoothers.Normallysocialanimals,lobstersbeginkeepingawayfromthediseasedasearlyasfourweeksafterinfection-oncethelobsterscansmellcertainchemicalsreleasedbysickindividuals. "Overall,it'simportanttonotethat,unlikeus,animalsdon'trealizeiftheystayhome,theymightactuallyreducetheinfectionrate,"Kieseckerexplains."Ashumans,wehavethatability.It'sabigdifference."(1)WhatcanwelearnaboutthechimpsfromGoodall'sobservation?______A.Theykeptadistancefromoneanother.B.Theybecameaggressivewheninfected.C.Theinfectedavoidedcontactwithothers.D.Theinfectedwereforcedtoleavethegroup.(2)Whatdoestheunderlinedword"shun"inParagraph6probablymean?______A.Avoid.B.Cure.C.Getridof.D.Getalongwith.(3)HowarehumansdifferentfromanimalsaccordingtoKiesecker?______A.Humansaremoresensitivetovirus.B.Humansarelesslikelytogetinfected.C.Humanstreatinfectiousdiseasesinawiserway.D.Humanscandetectchemicalsignalsmorequickly.(4)Whatmightbethebesttitleforthetext?______A.HelpMeOutB.LeaveMeAloneC.StayAwayFromUsD.StayHome,StayHealthy

正确答案:(1)D. 推理判断题。根据第二段His fellow chimps attacked him and threw him out of the troop.(他的猩猩同伴袭击了他,把他赶出了猩猩群)可知,受到感染的猩猩被迫离开了群体,故选D.
(2)A. 词义猜测题。根据第五段he found that bullfrogs could not only detect a deadly smell of infection in other bullfrogs, but healthy memb

题目解析:

本文是一篇社会文化类阅读,主要讲述了动物和人类一样,在有传染疾病时和同类保持距离,但是人类的应对方法更明智。

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1.直接信息题:
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