如果估计标准误差Sxy=0,说明实际值与估计值完全一致。()
A. 正确
B. 错误
由于以前期间错误地运用了会计估计,在本期中间发现,应当予以更正,这种更正也属于会计估计变更的一种形式。()
A. 正确
B. 错误
The agreement aims to ______ .
A. reduce the amount of delayed time of flights at O' Hare
B. reduce the number of flights at O' Hare
C. benefit business travelers at O' Hare
D. increase the costs of plane tickets at O' Hare