下列哪个药物不是用于治疗便秘:()
A、蒙脱石散
B、果导片
C、大黄苏打片
D、开塞露
参考答案:A
— What are you looking for, Michelle?
— My cousin's MP3 player. It ______ right in here, and now it's ______. [ ]
A. has been; gone
B. was; gone
C. was; going
D. is; going
关于苯二氮卓类体内过程,下列叙述哪些正确()
A.口服吸收良好
B.与血浆蛋白结合率高
C.分布容积大
D.脑脊液中浓度与血清游离药物浓度相等
E.主要在肝脏进行生物转化