Anewstudyhasfoundevidenceofaggressive(攻击性的)behaviorinchildrenwhodrinkfourormoreservingsofsoftdrinkseveryday.Informationforthestudycamefromthemothersof30005-year-olds.Researchersaskedthewomentokeeparecordofhowmanyservingsofsoftdrinkstheirchildrendrankoveratwo-monthperiod.Theywerealsoaskedtocompleteachecklistoftheirchildren’sbehavior.
Theresearchershavefoundthat43percentofthechildrendrinkatleastonedailyservingofsodaand4percentoftheyoungstershaveevenfourormoresodastodrinkeveryday.
ShakiraSugliaafamousexpertsaysthey’vefoundthatchildrenwhodrinkthemostsodaaremorethantwiceaslikelyasthosewhodrinknosodatoshowsignsofaggression.
“Forthechildrenwhoconsumefourormoresoftdrinksperdayweseemorewithdrawnbehaviorswhichmakethemhardtogetalongwellwithothers.”
Theaggressivebehaviorsincludedestroyingpossessionsbelongingtootherstakingpartinfightsandphysicallyattackingpeople.
Theresearchershavedeterminedthelinkafterconsideringfactorslikethechild’sageandsex.Theyhavealsoconsideredotherpossibleinfluencesuchaswhethertheboysandgirlsareeatingsweetsorgivingfruitdrinksonanormalday.Inadditiontheresearchershaveexaminedparentingstylesandothersocialconditionsthatmaybetakingplaceinthehome.
Researchesaretryingtofindwhyyoungchildrenwhodrinkalotofsodahavebehaviorproblems.Aningredientoftenfoundinsoftdrinksiscaffeinewhichhelpstomakepeoplefeelenergetic.DoctorSugliasuggeststhatcaffeinecouldcausethe5-year-oldstobemoreaggressive.Earlierstudiesofadultshavefoundthehighestsugarlevelsinthosewhocarryweapons(武器)andshowsignsofnegativesocialbehavior.
【小题1】Whatsectionofanewspaperisthepassageprobablytakenfrom?
A.ScientificTechnologyB.ScienceFictionsC.SocialNewsD.HealthReport【小题2】Theunderlinedword“withdrawn”inparagraph4canprobablybereplacedbytheword______.A.backwardB.unsocialC.generousD.friendly【小题3】Resear