問題詳情

49. Carbon dioxide is transported in the blood _____.
(A) dissolved in the plasma
(B) attachment to hemoglobin
(C) as bicarbonate ion
(D) both A and C
(E) all of A, B, and C

參考答案

答案：E
難度：簡單0.705882
統計：A(2),B(0),C(1),D(1),E(12)