- 问题详情:Kidsarefarbetterthanadultsatlearninghowtospeakmultiple(多样的)languages.Researchnowshowsthatveryyounginfantsmighthavesomeofthebestlanguageskillsofall.Anewstudysuggeststhatbabiesbetween4and6monthsoldcantellthedifferencebetweentwolanguagesjustbyl...
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