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说明文阅读（）CMostdamagingly,angerweakensaperson’sabilitytothinkclearlyandkeepcontroloverhisbehaviour.Theangrypersonlosesobjectivityinevaluatingtheemotionalsignificanceofthepersonorsituationthatarouseshisanger.Noteveryoneexperiencesangerinthesameway;whatangersonepersonmayamuseanother.Thespecificexpressionofangeralsodiffersfrompersontopersonbasedonbiologicalandculturalforces.Incontemporaryculture,physicalexpressionsofangeraregenerallyconsideredtoosociallyharmfultobetolerated.Wenolongerregardduels(决斗)asanappropriateexpressionofangerresultingfromoneperson’sawarenessofinsultingbehaviouronthepartofanother.Angercanbeidentifiedinthebrain,wheretheelectricalactivitychanges.UndermostconditionsEEG(脑电图)measuresofelectricalactivityshowbalancedactivitybetweentherightandleftprefrontal(额叶前部)areas.Behaviourallythiscorrespondstothegeneraleven-handeddisposition(意向)thatmostofuspossessmostofthetime.ButwhenweareangrytheEEGoftherightandleftprefrontalareasaren’tbalancedand,asaresultofthis,we’relikelytoreact.Andourbehaviouralresponsetoangerisdifferentfromourresponsetootheremotions,whetherpositiveornegative.Mostpositiveemotionsareassociatedwithapproachbehaviour:wemoveclosertopeoplewelike.Mostnegativeemotions,incontrast,areassociatedwithavoidancebehaviour:wemoveawayfrompeopleandthingsthatwedislikeorthatmakeusanxious.Butangerisanexceptiontothispattern.Theangrierweare,themorelikelywearetomovetowardstheobjectofouranger.Thiscorrespondstowhatpsychologistsrefertoasofensiveanger:theangrypersonmovescloserinordertoinfluenceandcontrolthepersonorsituationcausinghisanger.Thisapproach-and-confrontbehaviourisaccompaniedbyaleftwardprefrontalasymmetry(不对称)ofEEGactivity.Interestingly,thisasymmetrylessensiftheangrypersoncanexperienceempathy(同感)towardstheindividualwhoisbringingforththeangryresponse.Indefensiveanger,incontrast,theEEGasymmetryisdirectedtotherightandtheangrypersonfeelshelplessinthefaceoftheanger-inspiringsituation.61.The“duels”exampleinParagraph2provesthattheexpressionofanger________.A.usuallyhasabiologicalbasisB.variesamongpeopleC.issociallyandculturallyshapedD.influencesone’sthinkingandevaluation62.Whatchangescanbefoundinanangrybrain?ZXXKA.Balancedelectricalactivitycanbespotted.B.Unbalancedpatternsarefoundinprefrontalareas.C.Electricalactivitycorrespondstoone’sbehaviour.D.Electricalactivityagreeswithone’sdisposition.63.Whichofthefollowingistypicalofoffensiveanger?A.Approachingthesourceofanger.B.Tryingtocontrolwhatisdisliked.C.Movingawayfromwhatisdisliked.D.Feelinghelplessinthefaceofanger.64.Whatisthekeymessageofthelastparagraph?A.Howangerdiffersfromotheremotions.B.Howangerrelatestootheremotions.C.Behaviouralresponsestoanger.D.Behaviouralpatternsofanger.61.C62.B63.A64.D（2013）CIfadiversurfacestooquickly,hemaysufferthebends.Nitrogen(氮)dissolved(溶解)inhisbloodissuddenlyliberatedbythereductionofpressure.Theconsequence,ifthebubbles(气泡)accumulateinajoint,issharppainandabentbody—thusthename.Ifthebubblesforminhislungsorhisbrain,theconsequencecanbedeath.Otherair-breathinganimalsalsosufferthisdecompression(减压)sicknessiftheysurfacetoofast:whales,forexample.Andso,longago,didichthyosaurs.Thattheseancientseaanimalsgotthebendscanbeseenfromtheirbones.Ifbubblesofnitrogenforminsidethebonetheycancutoffitsbloodsupply.Thiskillsthecellsinthebone,andconsequentlyweakensit,sometimestothepoi...