题目内容
4.According to scientists,our mental abilities begin to ___ from the age of 27after reaching the highest level at 22.( )A. | differ | B. | shrink | C. | fail | D. | decline |
分析 句意:根据科学研究,我们的思维能力在22岁达到顶峰后,从27岁开始下降.
解答 答案D.A项"不同,有区别";B项"萎缩,退缩";C项"失败,未及格,衰退,出故障";D项"下降,小;拒绝";根据句意"我们的思维能力在22岁达到顶峰后,从27岁开始下降"可知,D项符合语境,其它选项均不符合,故选D.
点评 本题考查动词辨析.解答此类题目首先要读懂句意,理解每个选项动词的意思,然后根据上下文语境锁定合适的动词.平时要加强动词词汇量的积累.
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