单选题
编号：5163010
1.一级速率消除药物的生物半衰期t
- A.t=0.693×k
- B.t=0.693/k
- C.t=k/0.693
- D.t=0.693+k
- E.t=0.693-k
=0.693×k=0.693/k=k/0.693=0.693+k=0.693-k