表示单室模型，多剂量静脉注射给药后的血药浓度变化规律的是（）
A.A
B.B
C.C
D.D
E.E
参考答案：A
咳嗽连声不绝，连续剧咳后，喉间出现“回气声”如鸡鸣，为( )
A．白喉
B．百日咳
C．燥咳
D．乳蛾
—Pardon?
—I asked the library.
A. if Li Hong had gone to B. if had Li Hong gone to C. Li Hong had gone to
