托福口语TPO1音频及题目原文下载二!托福口语一直是大家备考的重点项目，一份好的口语复习资料会让大家的复习事半功倍

                                         

　　Using the research described by the professor, explain what scientists have learned about the mathematical abilities of babies.
　　Now listen to part of a lecture in a psychology class. The professor is discussing the mathematical capabilities of babies.
　　(female professor)
　　Scientists have learned some interesting things about the intellectual abilities of babies. They say there’s evidence th at babies as young as five months old can do basic arithmetic, that they can add. Scientists think babies know one plus one equals two and not one. The evidence is indirect because obviously you can’t ask a five-month old baby to add up some numbers for you.

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