A:①②
B:③④
C:②③
D:①④
我国第一个国家级高新技术产业开发区是____,北京旧城格局的变迁与____有关。
—He's really a hard-working boy.
已知全集U={0,1,2,3,4},M={0,1,2},N={2,3},则(∁UM)∩N=( )