Under proper conditions, sound waves will be reflected from the hillside or othe

游客2023-12-27 59

问题 Under proper conditions, sound waves will be reflected from the hillside or other such obstruction.

选项 A、mirrored
B、bounced back
C、absorbed
D、soaked through

答案 B

解析动词辨析reflected表：反射，反映，表现，细想；而选项A．mirrored反映，映出；B．bounced back反弹回，反跳；C．absorbed吸收，吸引；D．soaked through浸透；在此因指声波的反弹／回声，因此B为答案。

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