What are the basic configuration steps to enable IS - IS?()
A. Configure the net system - id command under routerisis and enable IS - IS on each interface with the ip router isis command.
B. Configure the net sy stem - id and the network net - id commands under routerisis.
Configure the network net - id command(s) under routerisis and enable IS - IS on each interface with the ip router isis command.
D. Configure the network net - id command(s) and the is - type level -1- 2 command under routerisis.
E. Configure the net system - id and the network net - id commands under routerisis and enable ISIS on each interface with the ip router isis command.
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半自动闭塞区段出站色灯信号机有()显示方式。
A. 4种
B. 6种
C. 5种
钻孔桩钢筋笼箍筋和螺旋筋间距允许偏差±()mm
A. 10
B. 20
C. 30
不同鞋类品种或不同风格鞋类流行的造型元素不尽相同。
A. 正确
B. 错误
视神经炎的常见临床表现不包括()。
A. 视力急剧下降
B. 眼前黑色影动漂浮
C. 眼底镜检查可见视盘充血及水肿
D. 眼球转动疼痛