WAN：（）

[单选题]―WAN‖指的是（）A .互联网B .局域网C .城域网D .广域网

[单选题]WAN是（）的简称。A .城域网B .局域网C .广域网D .电话网

[单选题]WAN网络是指()。A．广域网B．局域网C．城域网D．宽带网

[单选题]WAN代表的是（）。A .广域网B .城域网C .局域网D .以太网

[单选题]英文缩写“WAN”指的是（　）。A.城域网B.广域网C.局域网D.内网

[单选题]WAN的中文含义是（ ）。A．局域网B．城域网C．广域网D．增值网

[单选题]In the WAN，when a point-to-point subnet is used，an important design issue is the roucer interconnection (74) ．(74) A．topologyB．computerC．serviceD．lines

[主观题]局域网简称WAN。此题为判断题(对，错)。

[单选题]In the WAN, when a point-to-point subnet is used, an important design issue is the roucer interconnection(74).A．topologyB．computerC．serviceD．lines

[单选题]G．eorge asked the question because he wanted to show that he was ______.A． interestingB． not nervousC． differentD． eager to learn