题干
My father used to me to do everything with confidence and I will be full of to face difficulties in my future life.
A：encouraged; courage
B：encouraged; encourage
C：encourage; courage
D：encourage; encourage
答案(点此获取答案解析）
C
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