车辆速度低于减速顶的临界速度时,减速顶对车辆()作用。
A.基本不起制动
B.进行制动
C.强力制动
D.进行加速
参考答案:A
Inputs to plan communications include______.
A.enterprise environmental factors,organizational process assets,stakeholder register,stakeholder management strategy
B.stakeholder requirements,project logistics,project budget,and project schedule
C.stakeholder analysis,communications barriers,and organizational structure
D.stakeholder survey,RAM,WBS,and administrative procedures
突发性灾难事故要求紧急救护做到()
A.现场急救
B.寻找并救护患者
C.伤检分类
D.呼救
E.运输、疏散患者