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WhytextingharmsyourIQ Theregularuseoftextmessagesande-mailscanlowertheIQmorethantwiceasmuchassmokingmarijuana(大麻).Thatisthestatementofresearcherswhohavefoundthattappingawayonamobilephoneorcomputerkeypadorcheckingforelectronicmessagestemporarilyknocksupto10pointsofftheuser’sIQ.Thisrateofdeclineinintelligencecomparesunfavorablywiththefour-pointdropinIQassociatedwithsmokingmarijuana,accordingtoBritishresearchers,whohavedescribedthephenomenonofimprovedstupidityas“infomania”.TheresearchconductedbyHewlettPackard,thetechnologycompany,hasconcludedthatitismainlyaproblemforadultworkers,especiallymen. Itisconcludedthattoomuchuseofmoderntechnologycandamageaperson’smind.Itcancauseaconstantdistractionof“alwayson”technologywhenemployeesshouldbeconcentratingonwhattheyarepaidtodo.Infomaniameansthattheyloseconcentrationastheirmindsremainfixedinanalmostpermanentstateofreadinesstoreacttotechnologyinsteadoffocusingonthetaskinhand.Thereportalsoaddedthat,inalongterm,thebrainwillbeconsiderablyshapedbywhatwedotoitandbytheexperienceofdailylife.Atamicrocellularlevel,thecomplexnetworksofnervecellsthatmakeuppartsofthebrainactuallychangeinresponsetocertainexperiences. Toomuchuseofmoderntechnologycanbedamagingnotonlytoaperson’smind,buttotheirsocialrelationship.1100adultswereinterviewedduringtheresearch.Morethan62percentofthemadmittedthattheywereaddictedtocheckingtheire-mailsandtextmessagessooftenthattheyscrutinizedwork-relatedonesevenwhenathomeoronholiday.Halfsaidthattheyalwaysrespondedimmediatelytoanemailandwilleveninterruptameetingtodoso.Itisconcludedthatinfomaniaisincreasingstressandanxietyandaffectingone’scharacteristics.Nineoutoftenthoughtthatcolleagueswhoanswerede-mailsormessagesduringaface-to-facemeetingwereextremelyrude. TheeffectsonIQwerestudiedbyDrGlennWilson,apsychologistatUniversityofLondon.“Thisisaveryrealandwidespreadphenomenon,”hesaid.“Wehavefoundthatinfomaniawilldamageaworker’sperformancebyreducingtheirmentalsharpnessandchangingtheirsocial 单志勇回答：
小题1:D小题2:C小题3:A小题4:B文章讲述的是当代科技的过度使用会导致人的智商的下降。小题1:推理判断题，根据第一段内容可知，发短信等活动会导致智商下降。小题2:推理判断题。根据第二段Itisconclu...
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