A .2.2倍
B .1.7倍
C .17倍
D .22倍
E .1.3倍
[单选题]鼓膜振动的面积为跷骨足板的()A.2.2倍B.1.7倍C.17倍D.22倍E.1.3倍
[单选题]鼓膜振动的面积为跷骨足板的()A.2.2倍B.1.7倍C.17倍D.22倍E.1.3倍
[单选题]鼓膜振动的面积为跷骨足板的()A.2.2倍B.1.7倍C.17倍D.22倍E.1.3倍
[单选题]卵圆窗所承受的声压为鼓膜的()A.2.2倍B.1.7倍C.17倍D.22倍E.1.3倍
[单选题]卵圆窗所承受的声压为鼓膜的()A.2.2倍B.1.7倍C.17倍D.22倍E.1.3倍
[单选题]卵圆窗所承受的声压为鼓膜的()A.2.2倍B.1.7倍C.17倍D.22倍E.1.3倍
[单选题]锤骨柄是砧骨长脚的()A.2.2倍B.1.7倍C.17倍D.22倍E.1.3倍
[单选题]锤骨柄是砧骨长脚的()A.2.2倍B.1.7倍C.17倍D.22倍E.1.3倍
[单选题]锤骨柄是砧骨长脚的()A.2.2倍B.1.7倍C.17倍D.22倍E.1.3倍
[单选题]人类的鼓膜与卵圆窗膜的面积比约为()。A.10:1B.15:1C.20:1D.25:1E.30:1