问题
选择题
This snowball is than that one.[ ]
A. biger
B. small
C. more small
D. smaller
答案
答案：D
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This snowball is than that one.[ ]
A. biger
B. small
C. more small
D. smaller
答案：D
O2+HbCO，37 ℃时，该反应的平衡常数K=220。HbCO的浓度达到HbO2浓度的0.02倍，会使人智力受损。据此，下列结论错误的是 [ ]