下列给出的几种声音中属于噪声的是 A．教室里教师讲课的声音 b．公园里悠扬的音乐声 c．马路上拖拉机行驶的声音 d．人们的说话声 Sketch Coloring Page

下列给出的几种声音中属于噪声的是 A．教室里教师讲课的声音 b．公园里悠扬的音乐声 c．马路上拖拉机行驶的声音 d．人们的说话声 Template

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tomski下列给出的几种声音中属于噪声的是 a．教室里教师讲课的声音 b．公园里悠扬的音乐声 coloring

下列给出的几种声音中属于噪声的是 A．教室里教师讲课的声音 B．公园里悠扬的音乐声 C．马路上拖拉机行驶的声音 D．人们的说话声 sketch template

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