A:N2
B:NO
C:SO2
D:NO2
Investigators have a____ enough evidence to put that thief in jail for many years.
一张床长2____ 一块橡皮长4____
毛毛身高1____15____一座楼房大约高18____
材料二:见下图。
中国封建社会历时两千多年,以下哪次变革曾颁布法令:国家承认土地私有,奖励耕战,建立县制……,推动了本国封建制度的确立?( )