做好人口与计划生育工作的根本是什么?
参考答案:
党和政府的坚强领导。
It has been raining for a day, but even though it hadn’t rained, we ________ there by tomorrow.
A.can’t get
B.won’t get
C.hadn’t got
D.wouldn’t get
实现从主机名到IP地址映射服务的协议是______。
A.ARP
B.DNS
C.RIP
D.SMTP