公安决策的灵魂和根本是()
A.客观与真实
B.超前与正确
C.现实与合法
D.正确与合法
参考答案:D
有一N边多边形,观测了N-1个角度,其中误差均为±10″,则第N个角度的中误差是_____。
Charlotte’s works are famous for the depiction of the life of () working women, particularly governesses.
A. the middle-class
B. the lower-class
C. the upper-middle-class
D. the upper-class