long as the ratio of carbonate and bicarbonate ions in plasma is
maintained at_____________, pH of the plasma can be maintained at(B)
A: 10: 1
B: 20: 1
C: 30: 1
D: 40: 1
maintained at_____________, pH of the plasma can be maintained at(B)
A: 10: 1
B: 20: 1
C: 30: 1
D: 40: 1
举一反三
- 普通混凝土的抗拉强度为抗压强度的() A: 1/10~1/5 B: 1/20~1/10 C: 1/30~1/20 D: 1/40~1/30
- 普通混凝土的抗拉强度为抗压强度的()。 A: 1/5~1/10 B: 1/10~1/20 C: 1/20~1/30 D: 1/30~1/40
- 混凝土的抗拉强度一般只有抗压强度的( ),易开裂。 A: 1/10~1/20 B: 1/20~1/30 C: 1/30~1/40 D: 1/40~1/50
- 血浆中的NaHCO A: 10:1 B: 20:1 C: 30:1 D: 40:1
- The majority of the CO2 is being transported as () A: CO2 bound to plasma proteins B: CO2 bound to hemoglobin C: Bicarbonate ions D: Dissolved E: CO2 bound to albumin