对于会计师来说下列哪一项职业道德最为重要() ["保密性","专业胜任能力","独立性","诚信"]
6岁,女孩。出生后反复呼吸道感染,平时少活动,体检:无发绀,心前区稍隆起,胸骨左缘3、4肋间Ⅲ级粗糙全收缩期杂音、伴震颤,P2亢进该病血液动力学改变首先引起() ["右心室增大","左心室增大","左心房增大","主动脉扩张","肺动脉扩张"]
聚四氟乙烯生料带适合()接头的密封。 ["腐蚀性介质","管螺纹","高温、中压","高压"]
与现代管理人本原理相对应的原则是() ["整分合原则","价值原则","弹性原则","能级原则"]
患者消化道出血量达到多少即可出现头晕.心悸.乏力() ["A.50---70ml ","B.250--300ml ","C.400---500ml ","D.1000ml"]
联轴器可分为()联轴器和()联轴器两大类。