問題詳情
( ) 多細胞動物的呼吸構造具有下列哪些重要特徵？
(A)為溼潤狀態，以利氣體的溶入
(B)具多層薄膜，加速氣體的交換
(C)消耗能量多，利於主動運輸
(D)具廣大的接觸面積
(E)密布微血管網
(A)為溼潤狀態，以利氣體的溶入
(B)具多層薄膜，加速氣體的交換
(C)消耗能量多，利於主動運輸
(D)具廣大的接觸面積
(E)密布微血管網
參考答案
答案：A,D,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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