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When does the songbird perform a tap dance? A、During the spring. B、During the courtship. C、During the winter. D、During breeding season. 【听力原文】 Scientists have discovered the species of songbird performs a tap dance so fast that it can't be seen by the naked eye. Researchers from Japan and Germany slow down footages of the blue capped cordon-bleu songbirds during courtship. Scientists have discovered that tap dance is in the courtship performance of both male and female cordon-bleus. 【听力译文】 科学家发现了一种能够表演“踢踏舞”的鸣鸟，舞步快到肉眼难以辨识。来自日本和德国的研究人员慢速播放了捕捉到“蓝顶蓝饰雀”求爱时舞姿的影像。科学家发现雄性和雌性“蓝顶蓝饰雀”在求爱时都会跳这种“踢踏舞”。 【答案解析】 本题询问鸣禽类什么时候会跳踢踏舞，新闻中提到 Scientists have discovered that tap dance is in the courtship performance of both male and female cordon-bleus.即鸣鸟在求爱期会跳踢踏舞，故答案为 B。 |
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