2019-2020年高考英语二轮复习 阅读理解精练（3）(V)

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1、2019-2020年高考英语二轮复习阅读理解精练（3）(V)科普知识（阅读理解）由(xx河北石家庄高三质检二)改编Fishhavedifferentpersonalitieswhichchangeastheyexperiencelife’shighsandlowsaccordingtoBritishbiologists.Researchersidentifieddifferent“personalities”intheirfishbyobservingtheboldnessorshynessofindividuals,accordingtoTheNature.Likepeople,

2、somefishareveryconfidentinthefaceofnovelty(新奇事物)orconflict;whileothersaresilentandshy.Thescientistsselectedparticularlyboldandshyrainbowtrout,andtestedwhethertheychangedtheiroutlookdependingonwhatlifethrewatthem.Theyarrangedsomefishtofightandotherstowatchtoseehowboththeparticipantsandobservers

3、respondedtovictoriesanddefeats.Winningorlosingafight,orevenwatchingfellowfishoverethedifficultiesinfluencedthefuturebehaviorofthecreaturesstudiedinthelab.Theresearchersmadefishpetewithmuchlargerorsmalleropponentstoensurethattheywouldwinorlosetheirfights.Theseboldfishthatwontheirfightstendedtob

4、eevenbolderwhenlaterpresentedwithanovelfooditem;losingtheirfightcausedthemtobemuchmorecautious.Fishalsolearnbywatchingothers.Boldfishwatchingashyfishexploringamysteryobjectweremuchmorenervouswhenlatergivenanoveltyitemforthemselves.Predictably,shyfishthatwonafightalsogainedmoreconfidence,butsur

5、prisingly,shyfishthatlosttheirfightsalsogrewbolderwhenexploringstrangenewfood,Sneddonsaid,addingthatthiscouldbeduetowhatshecallsa“desperadoeffect”(亡命徒效应).Thenewresearchsuggeststhatanimalscangraduallyadapttheirpersonalities.Theresultsechotheeffectsthatlifeexperiencecanhaveonhuman.1.Whatdoestheu

6、nderlinedword“creatures”probablyreferto?(　　)A.Fish.B.Participants.C.Observers.D.Researchers.2.Thethirdparagraphofthetextismainlyabout　　　. A.aconclusionoftheresearchB.anexplanationoffishcharactersC.astatementoftheexperimentD.adescriptionoffishfights3.Whatcanweknowfromtheresearch?(　　)A.Boldlosin

7、gfishbeebolderwhenpresentedwithanovelfooditem.B.Losingtheirfightscausestheboldfishtobemuchmorecourageous.C.Boldfishwatchingashyfishexploringamysterygetlessnervous.D.Shyfishlosingfightsgrowmoreconfidentinexploringnewfood.4.What’sthemaini