—() do you want () for a party —Let's ask Peter for advice. He knows all the parks in this city.
A. What; to buy
B. Where; to go
C. How; to start
D. When; to go
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—Is this the place that you() —No. I've never been there before.
A. have visited
B. will visit
C. are visiting
D. would visit
在Cisco路由器上进行SNMP设置时,如果指定当一个接口断开或连接时向管理站发出通知,那么在该接口的配置模式下正确的配置命令是()。
A. snmp-server enable traps
B. snmp-setvet enable informs
C. snmp trap link-status
D. snmp enable informs
由消防控制室接地极引至各消防设备的接地线应选用铜墙铁壁芯绝缘软线,其线芯截面积不应小于()。
A. 4mm2
B. 2mm2
C. 6mm2
D. 3mm2
配电箱(盘)面板较大时,应有加衬铁,当宽度超过()mm时,箱门应采用双开门。
A. 200
B. 300
C. 400
D. 500