托福阅读练习：人从27岁起智力就开始衰退

文章作者 100test 发表时间 2011:03:18 04:17:55
来源 100Test.Com百考试题网

今天托福考试阅读练习题讨论的这一研究结果再次提醒我们，学习知识要趁早……

　　Researchers have found that peoples mental abilities peak at 22 before beginning to deteriorate just five years later.
　　研究人员发现，人的智力在22岁时达到顶峰，而仅在五年之后就会开始衰退。
　　Professor Timothy Salthouse said the results suggested that therapies designed to prevent or reverse age-related conditions may need to start earlier, long before people become pensioners.
　　蒂莫西