Whats the meaning of "humor" in the first paragraph?
A. To pretend to agree with somebody.
B. The quality in something that is funny.
C. The ability to make things funny.
D. A good or bad mood.
查看答案
机会成本是指如果选择一个项目而放弃其他项目的收益所引发的成本。()
项目范围管理就是对项目从立项到结束的整个生命期中有关项目的工作范围进行管理和控制的过程和活动。()