清朝专制皇权发展到顶峰的标志是
A:察举制的创立
B:九品中正制的设立
C:南书房的创立
D:军机处的设立
—The noise from the next door is driving me mad.
一 So it is. We must ask our neighbour to stop it.
—People now can know what is happening in the world quickly. —You're right.With the help of computers,news can ___every corner of the world.
23-____=20
78-____=70
31-____=30
86-____=80
59-____=50
98-____=90