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1、考研英语二（完形填空）-试卷4（总分：120.00，做题时间：90分钟）一、UseofEnglish（总题数：3，分数：120.00）1.SectionIUseofEnglishDirections:Readthefollowingtext.Choosethebestword（s）foreachnumberedblankandmarkA,B,CorD.（分数：40.00）解析：Cryingandwakingupinthemiddleofnightareroutineduringanynewbornsfirstfewmonths.Butifthosecryin
2、gepisodescontinueonaregular【C1】pastthefirstyear,thentheymaysignalpossiblebehavioralproblems【C2】.ThatswhatresearchersinEuropefoundwhenthey【C3】nearlytwodozenstudiesonsomethingdevelopmentalexpertscallregulatoryproblems—whichincludetroublesleeping,continuouscryinganddifficultyfeeding.T
3、heresearchers【C4】inthejournalArchivesofDiseaseinChildhoodthatinfantswhoconsistentlycryandwakeupatnightpasttheirthirdmontharenearlytwiceaslikelyto【C5】problemssuchasattentiondeficithyperactivitydisorder（ADHD）,depression,anxiety,aggressivebehavioror【C6】disordersbythetimetheybeginschoo
4、l.Themost【C7】behavioraldifficultiesthesechildrenhadinvolved【C8】ofself-control,andaninabilitytocalmthemselvesdownoract【C9】indifferentsocialsituations.Howexactlyare【C10】cryingjagsandpickyeatingduringinfancy【C11】laterbehavioralproblems?DieterWolke,oneofthestudyco-authorsandaprofessoro
5、fdevelopmentalpsychologyatUniversityofWarwickinEngland,saysthedatadonsupportany【C12】link,butthereareseveralpossibilities.One,thecryingandwakingupatnightaresimplythefirstsignsofbehavioralproblemsthatthebabiescannot【C13】themselvesverywell.Everybabywakesupseveraltimesanightandmaystart
6、crying,butmostwilleventuallylearntocalmthemselvesdownand【C14】backtosleep.Theylearnthatenoughise-noughandinevitably【C15】thatMomandDadwoncomerunningeverytimetheycry.Ifbabiesarealready【C16】tocontractingabehavioraldisorder,【C17】,theymaynotbeabletolearnsuchself-control,andtheircryingepi
7、sodesmaycontinuewellpasttheirfirstyear.【C18】,saysWolke,someinfantsmaybegeneticallysusceptibletoproblemsregulatingtheirbehavior;specifically,scientistshaverecentlyidentifiedaversionofa【C19】concerningdopaminefunction,whichgovernsmoodandemotionsaswellasmotorfunction,thatmaymakesomeinf
8、antsmore【C20】tobehavioralp
