A.0.153μg/mL B.0.225μg/mL C.0.301μ,g/mL D.0.458μg/mL E.0.610μg/mL
A.4t1/2 B.6t1/2 C.8t1/2 D.10t1/2 E.12t1/2
A.1/2 B.1/4 C.1/8 D.1/16 E.1/32