每次考试我脑子里都会自动放歌

[视频作者] 正经的知识

[视频时长] 0:34

[视频类型] 科学科普

参考：https://www.abc.net.au/news/2019-08-31/earworms-why-we-get-them-and-how-to-shake-them/11464658 https://www.today.com/health/study-shows-what-makes-song-earworm-t104651 https://www.kennedy-center.org/education/resources-for-educators/classroom-resources