关于上面的display 信息描述正确的是（） [R1]display interface g0/0/0 GigabitEthernet0/0/0 current state:Administratively DOWN Line protocol current state:DOWN

[R1] display interface g0/0/0 GigabitEthernetO/O/O current state: Administratively DOWN Line protocol current state: DOWN 关于上面的display信息描述正确的是（）。

倒计时 未知类型：{'label': 'questionDesc', 'content': '请为以下词组选择适合的英文表达。', 'isMemberControl': 0, 'type': 181} A: wolf down B: let down C: count down

当学生A用两台R2624路由器在做路由器广域网口连通实验时误将本端路由器V.35线缆的插头插倒了。结果发现ping直连的路由器不通，请问此时查看本端路由器的状态应该是：（ ） A: Serial 0 is up, line protocol is up B: Serial 0 is up, line protocol is Down C: Serial 0 is Down, line protocol is Down D: Serial 0 is Down, line protocol is up

There are many important things on the blackboard. The teacher asks us to [u] [/u]. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: write down it B: write it down C: write them down D: write down them

Up went the price and[u]       [/u] 未知类型：{'label': 'questionDesc', 'content': '下列选项正确的是', 'isMemberControl': 0, 'type': 181} A: the living standard came down B: came down the living standard C: down came the living standard D: down the living standard came

在操作Linux系统时，以下不能够实现激活第一块网卡的命令是（） A: ifupeth0 B: ifdoweth0 C: ifconfigeth0down D: ifconfigeth1up

传给 未知类型：{'label': 'questionDesc', 'content': '请为以下词组选择适合的英文表达。', 'isMemberControl': 0, 'type': 181} A: hand down to B: hand in hand C: get down to

逐渐消失 未知类型：{'label': 'questionDesc', 'content': '请为以下词组选择适合的英文表达。', 'isMemberControl': 0, 'type': 181} A: lie down B: die of C: die down

He cannot the noise of the kids. A: put down B: hold down C: pay down D: get down