考研词汇视频通常推荐背诵以下单词：
1. 常见动词和动词短语，如：analyze, argue, assume, compare, consider, define, describe, determine, discuss, evaluate, illustrate, indicate, justify, present, support, summarize等。
2. 常用名词，如：argument, concept, definition, evidence, explanation, idea, information, interpretation, issue, knowledge, opinion, problem, question, theory等。
3. 常见形容词和副词，如：abnormal, accurate, basic, complex, crucial, distinct, effective, essential, extensive, flexible, fundamental, important, limited, objective, significant, specific, valid等。
4. 表示原因、结果、目的、转折等关系的连接词，如：because, consequently, in order to, instead, however, otherwise, therefore, whereas等。
5. 常见难词和生僻词，如：degenerate, empirical, heuristic, inferential, interpretive, intuitive, quantitative, qualitative, speculative等。
通过背诵这些关键词，可以帮助你在考研英语阅读理解、写作和翻译等环节中更加得心应手。
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