如果实验室的文件控制制度允许在文件再版之前对文件进行手写修改,则应确定修改的程序和权限。修改之处应有清晰的标注、签名缩写并注明日期,并应尽快发布。
参考答案:对
下列哪项不属疏凿饮子的组成()
A.商陆、茯苓、椒目
B.木通、泽泻、赤小豆
C.猪苓、滑石
D.大腹皮、槟榔
E.羌活、秦艽、生姜皮
I had to buy _____ these books because I didn't know which one was the best. [ ]
A. all
B. none
C. both
D. neither