发现利用磁场产生电流的条件和规律的科学家是( )
A.韦伯
B.安培
C.奥斯特
D.法拉第
答案:D
心电图特点是
A.心电图可正常或表现为轻度左心室肥大
B.左心室舒张期负荷增加
C.RV5V6升高伴深Q波
D.电轴右偏平均额面电轴在+95°~+170°右心房和右心室肥大。P-R间期延长,V1及 V3R导联呈rSr′或rsR′等不完全性右束支传导阻滞的图形
E.T波直立高尖对称,以左心室肥厚为主
In the project management context,(68)includes characteristics of unification, consolidation, articulation, and integrative actions that are crucial to project completion, successfully meeting customer and other stakeholder requirements,and managing expectations.
A.integration
B.scope
C.process
D.charter