2. 外语
  3. Although most birds have only a negligible sense of smell, they have ________ vision.

Although most birds have only a negligible sense of smell, they have ________ vision.

admin2011-02-04  75
问题 Although most birds have only a negligible sense of smell, they have ________ vision.
选项 A、vigorous
B、exact
C、acute
D、vivid
答案C
解析 A. vigorous生气勃勃的，有活力的；B．exact确切的；C．acute敏锐的，灵敏的；D．vivid生动的，鲜明的。根据句意应选C。句意为：尽管大多数鸟只有很微弱的嗅觉，但它们却有很敏锐的视觉。
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大学英语六级

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