This passage is most probably taken from a ______. [br] The last paragraph is ab

游客2023-09-25  21

问题 This passage is most probably taken from a ______. [br] The last paragraph is about ______.

选项 A、the senses of birds
B、the classification of birds
C、the evolution of birds
D、the characteristic of birds

答案 B

解析 本题为段落主旨题。本段先讲了早期的鸟类分类标准,又介绍了新的科学分类标准——系谱分类,其中关键词"classification"多次出现,因此选D。
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