护士长作为决策者的角色是( )
A.组织护理查房
B.与其它部门密切协作
C.参加行政会议
D.制定年度工作计划
参考答案:D
As a matter of fact, much of we read on the Internet every day is groundless or nonsense. [ ]
A. that
B. which
C. what
D. it
闭路循环水流量测量系统的组成有()等。
A.孔板
B.导压管
C.变送器
D.380V电流