(2012·浙江)Accordingtoscientists

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更新 2022-09-03
科目英语
题型单选题
难度中等
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(2012·浙江) According to scientists, 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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