常用灭火方法有哪些?
参考答案:
1、隔离灭火法;2、冷却灭火法;3、窒息灭火法
Many useful tools and techniques are used in developing schedule. ______ is a schedule network analysis technique that modifies the project schedule to account for limited resource.
A.PERT
B.Resource levelling
C.Schedule compression
D.Critical chain method
一国国际收支平衡表中最基本最重要的项目为()
A.资本项目
B.经常项目
C.平衡项目
D.资本账户