◎ 题干
According to scientists, our mental abilities begin to _______ from the age of 27 after reaching the highest level at 22.
A.declineB.differC.failD.shrink
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“ According to scientists, our mental abilities begin to _______ from the age of 27 after reaching the highest level at 22.A.declineB.differC.failD.shrink…”主要考查了你对  【序数词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。