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题目内容双击单词支持查询和收藏哦～
Since the fundamental frequency of an object's vibration is determined by its size and shape, a sequence of sounds having _____________ pitch is perceived to have been produced by a single object.
- A.discernible
- B.predictable
- C.unusual
- D.identical
- E.melodious
D显示答案
以上解析由 考满分老师提供。
