题目内容
声波传入内耳主要途径是（）
2021-11-30
A.外耳—鼓膜-听骨链—卵圆宙—内耳
B.外耳—歧膜-鼓室空气圆窗-内耳
C.咽鼓管-鼓室空气—卵圆宙—内耳
D.外耳-鼓康—听骨链-圆宙-内耳
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