Speakingtwolanguagescanactuallyhelpreducesomeeffectsofa...
問題詳情：Speakingtwolanguagescanactuallyhelpreducesomeeffectsofagingonthebrain,anewstudyhasfound.Researcherstestedhowlongparticipantsneededto 41 fromonecognitive(認知)tasktoanother,somethingthat...