考研英语的备考，离不开词汇和语法的补习。下面，北京文都考研网小编为帮助2021考研学子掌握英语核心词汇，精心为考生整理——2021考研英语必考词汇(49)，供考生参考。
cognitive ['kɒgnətɪv]
例 This exercise will help improve your cognitive abilities.这项练习有助于你的认知能力。
真题链接
It turns out that the brain needs exercise in much the same way our muscles do，and the right;mental workouts can significantly improve our basic cognitive functions.(2014)事实上，大脑与肌肉一样需要得到锻炼，恰当的大脑训练可以大幅度我们的基本认知功能。
coincide [,kəʊɪn'saɪd]
例 Her arrival coincided with our departure.她到时我们正好离开。//Her taste in music coincides with her husband's.她在音乐方面的爱好与她的丈夫一致。
commit [kə'mɪt]
例 They committed the patient to a mental hospital.他们把病人送进精神病院。//A robbery was comitted in this district last night.昨晚，该区发生了一起抢劫案。
真题链接
The company，a major energy supplier in New England，provoked justified outrage in Vermont last week when it announced it was reneging on a longstanding commitment to abide by the state's strict nuclear regulations.(2012)该公司是新英格兰的一家主要的能源供应商。当它上个星期宣布自己将背弃一个恪守很久的承诺、不再遵守严格的核条例时，在佛蒙特激起了正义的愤怒。
以上是北京文都考研网分享的“2021考研英语必考词汇(49)”，希望对2021考研儿们，在识记重点词汇方面有所指导!祝2021考研金榜题名!
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