单选题
Under proper conditions, sound waves will be {{U}}reflected{{/U}} from the hillside or other such obstruction.
【正确答案】
B
【答案解析】[分析] 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。