片剂中的稀释剂的作用是()
A. 减少片重差异
B. 增大物料之间的黏合力
C. 诱发物料的黏性
D. 增加片剂的重量和体积
E. 吸水膨胀,起崩解作用
下列可作为肠溶衣膜材的是()
A. HPC
B. HPMC
C. HPMCP
D. CMC—Na
EC
"Jims dog died yesterday" presupposes______.
A. Jim"s dog is dead
B. Jim had a dog
C. Jim"s dog was alive the day before yesterday
D. none of the above
下列各组辅料中,可作为片剂崩解剂的—组是()
A. 淀粉L—HPC CMC—Na
B. 交联PVP CC一Na CMS一Na
C. MC L一HFC CaMS-Na
D. HPMC PVP L-HPC
E. 交联PVP 淀粉 EC