新增或者减少行政事业性收费项目和提高或者降低行政事业性收费标准，应当遵守有关法律、法规、规章规定的权限和程序，并举行听证。
参考答案：错
_____ of us felt very tired but quite happy after _____ sports meeting.[ ]
A. Everyone, a two days'
B. Every one, the two days
C. None, the two-day
D. None, a two-day's
简述表干的概念。
