药物信息服务的特点是()
A.以病人为中心
B.以知识为基础
C.以道德为准绳
D.以临床为基本点
E.以高科技为依托
参考答案:A,B,E
解析:[知识点] 药学信息
To develop maximum anchor holding power,the optimum angle between the anchor’s shank and the mooring lines is().
A.0 degrees
B.10 degrees
C.20 degrees
D.30 degrees
脱胎碗