在测定挥发分时，对于燃烧易飞溅的煤样，可先压饼，再切成（）mm的小块测定。
A.3；
B.1；
C.0.2；
D.5。
参考答案：A
净现值
In the project management context（）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
