According to scientists, our mental abilities begin to ___ from the age of 27 after reaching the hig...
2022-10-27 01:24:47 170次 2016届浙江瑞安市高三上学期第一次四校联考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
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
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