片剂质量的要求是
A. 含量准确,符合重量差异的要求
B. 压制片中药物很稳定,故无保存期规定
C. 崩解时限或溶出度符合规定
D. 色泽均匀,完整光洁,硬度符合要求
E. 片剂大部分经口服,不进行微生物检查
Linux is a family of open souce systems, which means that they can be modified and distributed by anyone around the world.
A. 对
B. 错
Operating systems for mobile devices generally are as fully-featured as those made for desktop or laptop computers.
A. 对
B. 错
Without an operating system, a user can not run an application program on their computer.
A. 对
B. 错