Although fish have no vocal organs, they still are able to make noises.

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问题 Although fish have no vocal organs, they still are able to make noises.

选项 A、signals
B、bubbles
C、sounds
D、ripples

答案C

解析声，声音

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本试题收录于：职称英语综合类A级题库职称英语分类

职称英语综合类A级

职称英语

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Although fish have no vocal organs, they still are able to make noises.

职称英语综合类A级

职称英语

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