What did the researchers find in their study of f
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What did the researchers find in their study of female zebra finches?
A. Female finches liked songs male finches sang for them.
B. Female finches only liked songs male finches sang for their mates.
C. Female finches liked to listen to songs from both speakers.
D. Female finches chose the best male singers as their mates.
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答案：A
根据文章第五段最后一句“All the hirds that made a clear choice liked songs meant for a female audience”可知，所有的雌雀都明确选择了为雌雀而唱的表演性的歌曲，所以A 项正确，C项错误。根据第六段最后一句females learn to recognize-and prefer-the songs of their mates可知有配偶的雌雀更喜欢听其配偶唱的歌，所以B项错误。而D项的内容文章并未提及。故本题选A。