55. What does the author use to support the idea that lullabies can have a soothing effect?
(A) Research reports.
(B) Examples found in history.
(C) Stories of caretakers.
(D) The author’s personal experiences.
詳解 (共 1 筆)
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文章內容:Research has sh...
私人筆記 (共 2 筆)
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題目翻譯及解析： 作者用什麼來支持搖籃...
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Four millennia ago,四...
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