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The recent research attempts to the effe...

The recent research attempts to       the effectiveness of different drugs used for the new virus.

A. cover         B. guarantee           C. estimate              D. evaluate

 

D 【解析】 试题分析:句意:最近的研究试图评估不同药物用于抗这种新的病毒的有效性。evaluate评估;cover盖,遮蔽,采访,报导,涉及,包括;guarantee保证,担保;estimate估计,估算,评价,评论。本题最大的干扰项是C项。evaluate指强调“评定某人或某物的价值” 如: Let's evaluate the evidence. 让我们评定一下此证据的价值。estimate指“根据个人的知识、经验或认识而形成看法或判断, 并强调其估计的结果可能是错的”。 如:I estimated his age at 40. 我估计他的年龄是四十岁。 考点:考查动词词义的辨析
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