逐日恒量给药法多采用地高辛的理由是:
A.血浆蛋白结合率较低
B.生物利用度较低
C.原形肾排出量多
D.肝肠循环量较少
E.t1/2较适宜
参考答案:E
It()that they had no idea at the moment.
A.seemed
B.was seemed
C.saw
D.liked
调车作业一钩是指什么?