题目:
血液能运输CO2的主要原因是()
A.HbO2的解离
B.HbO2解离后酸度降低
C.HbO2能解离为HbCO3-
D.Hb能结合CO2而成氨基甲酸血红蛋白
E.红细胞内存在碳酸酐酶
答案:
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