从逻辑功能上,计算机网络可分为资源子网和()。
通信子网
暂无解析
Itisobviousthatthisnewruleisapplicabletoeveryonewithout_____.
Ioftenthoughtofmychildhood,____Ilivedonafarm.
HowI_____Icouldliveonthemoon.
Doyouknowthenameofthat_____insect?
Dr.Yangworked______threedaysago.