下列有关声现象的说法中正确的是a.声波能传递信息也能传递能量b.“禁止高声喧哗 中的“高 是指声音的音调高c.只要物体在振动�们就一定能 Template




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tomski下列有关声现象的说法中正确的是a.声波能传递信息也能传递能量b.“禁止高声喧哗 中的“高 是指声音的音调高c.只要物体在振动�们就一定能 coloring