雷诺考特的半衰期比糠酸莫米松()。
A.长
B.短
C.相同
D.不具有可比性
参考答案:B
That she hadn't kept her () on her work resulted in the failure.
A. head
B. heart
C. brain
D. mind
红细胞生成素的缩写()
A.EPO
B.G-CSF
C.GM-CSF
D.M-CSF
E.Meg-CSF