2. 外语
  3. Researchers have found in an initial study on six patients that electrical deep brain stimulation can dramatically________ depre

Researchers have found in an initial study on six patients that electrical deep brain stimulation can dramatically________ depre

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问题 Researchers have found in an initial study on six patients that electrical deep brain stimulation can dramatically________ depression that is resistant to other treatments.
选项 A、aggravate
B、alleviate
C、aggregate
D、affiliate
答案B
解析 近形近义题。电刺激大脑可以减轻人的沮丧情绪，故答案选[B] alleviate“减轻，缓和”。[A] aggravate“加重，加剧，使恶化”，使语义矛盾 [C] aggregate“使聚集，使积聚；总计达，合计”[D]affiliate“使隶属(或附属)于”。
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大学英语六级

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