According to scientists,our mental abilities begin to _____ from the age of 27
问题描述：
According to scientists,our mental abilities begin to _____ from the age of 27
According to scientists,our mental abilities begin to _____ from the age of 27 after reaching the highest level at 22.
A.differ B.shrink C.fail D.decline
请解释每一个选项.
答
科学家说,我们的心智从27岁开始减退,从最高峰的22岁开始.（22岁智力最高峰后,27岁开始减退.）a.differ 与…不同 b.shrink 收缩 C.fall 下降 （树叶落下 leaves fall）d.decline （能力 权利等的）下降 衰退关键在于...