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    精英家教网 > 高中英语 > 题目详情
    According to scientists, our mental abilities begin to         from the age of 27 after reaching the highest level at 22.
    A．differB．increaseC．developD．decline
    D

    试题分析：动词辨析。A不同于；B增加；C发展；D下降；句意：根据科学研究，我们的记忆力在22岁到达顶峰研究从27岁就开始下降了。故D正确。
    点评：动词的词义辨析要放在上下文的语境中进行，要注意上下文的语义的串联以及逻辑关系的推理，特别要注意一些动词的固定搭配以及动词的深层次的含义的区别。
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