如果网络系统中的每台计算机既是服务器,又是工作站,则称其为______。
参考答案:对等网络
解析: 如果网络系统中的每台计算机既是服务器,又是工作站,则称其为对等网络。
—Did you call on any of your old friends when you returned to your hometown?
—_______ of them. They were all very busy.
A.Nobody
B.None
C.Both
D.Neither