You can come here to ask me ________ if you have any questions.

A．at one time

B．at a time

C．at any time

D．all the time

以下几种口服剂型其吸收从快到慢，顺序最为合理的是

A．水溶液、胶囊剂、片剂、散剂、包衣片、混悬剂

B．胶囊剂、水溶液、混悬剂、散剂、片剂、包衣片

C．水溶液、混悬剂、散剂、胶囊剂、片剂、包衣片

D．混悬剂、水溶液、散剂、胶囊剂、片剂、包衣片

E．水溶液、混悬剂、散剂、片剂、胶囊剂、包衣片