铁料的称料时间间隔标准为()分钟一次。 10。 20。 30。
通过推动“双核”()等措施,促进北部湾经济区与西江经济带的协同发展。 产业企业互融。 政策优化组合。 市场资源共享。 基础设施互通。
The network administrator of the Oregon router adds the following command to the router configuration: ip route 192.168.12.0 255.255.255.0 172.16.12.1. What are the results of adding this command (Choose two.)()。 The command establishes a static route.。 The command invokes a dynamic routing protocol for 192.168.12.0.。 Traffic for network 192.168.12.0 is forwarded to 172.16.12.1.。 Traffic for all networks is forwarded to 172.16.12.1.。 This route is automatically propagated throughout the entire network.。 Trafficfor network 172.16.12.0 is forwarded to the 192.168.12.0 network.。
在单相晶闸管直流调速系统中,给定电压与()比较后产生的偏差信号作为单结晶体管触发电路的输入信号,使触发脉冲产生移相,从而使直流电机的转速稳定。 电流负反馈信号。 电压负反馈信号。 电压正反馈信号。 电流正反馈信号。
A router receives information about network 192.168.10.0/24 from multiple sources.What will the routerconsider the most reliable information about the path to that network?() an OSPF update for network 192.168.0.0/16。 a static router to network 192.168.10.0/24。 a static router to network 192.168.10.0/24 with a local serial interface configured as the next hop。 a RIP update for network 192.168.10.0/24。 a directly connected interface with an address of 192.168.10.254/24。 a default route with a next hop address of 192.168.10.1。
工程中()试块、试件和材料,必须进行见证取样