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 Accordingtoscientists,ourmentalabilitiesbeginto

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 Accordingtoscientists,ourmentalabilitiesbeginto

 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


【回答】

D

知識點:動詞

題型:選擇題

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