問題詳情
47.0人體的肺臟具有下列哪些特性？
(A)由單層皮膜細胞構成肺泡壁，以利氣體交換
(B)表面積很大，以增加氣體交換量
(C)密布許多微血管
(D)氣體以主動運輸方式進出肺泡
(E)氣管能淨化進入肺部的空氣。
(A)由單層皮膜細胞構成肺泡壁，以利氣體交換
(B)表面積很大，以增加氣體交換量
(C)密布許多微血管
(D)氣體以主動運輸方式進出肺泡
(E)氣管能淨化進入肺部的空氣。
參考答案
答案：A,B,C,E[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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