运输货物装载量必须在公路、桥涵载重量和车辆标记核载质量范围之内,超载的货物运输车辆必须()。
A.就地卸货
B.返回卸货
C.罚款放行
D.罚款返回卸货
参考答案:A
在Cisco路由器上建立一个名为zw246的DHCP地址池,地址池的IP地址是176.115.246.0/24,其中不用于动态分配的地址有176.115.246.2~176.115.246.10,缺省网关为176.115.246.1,域名为tj.edu.cn,域名服务器地址为176.115.129.26,地址租用时间设定为6小时30分钟。下列DHCP地址池的配置,正确的是______。
A) Router(config)#ip dhcp pool zw246Router(dhcp-config)#ip dhcp excluded-address176.115.246.2 176.115.246.10Router(dhcp-config)#network 176.115.246.0255.255.255.0Router(dhcp-config)#defauh-router 176.115.246.1Router(dhcp-config)#domain-name tj.edu.cnRouter(dhcp-config)#dns server address 176.115.129.26Router(dhcp-config)#lease 0 6 30B) Router(config)#ip dhcp excluded-address 176.115.246.2-10Router(config)#ip dhcp pool zw246Router(dhcp-config)#network 176.115.246.0255.255.255.0Router(dhcp-config)#default-router 176.115.246.1Router(dhcp-config)#domain-name tj.edu.cnRouter(dhcp-config)#dns-server address 176.115.129.26Router(dhcp-config)#lease 0 6 30C) Router(config)#ip dhcp excluded-address 176.115.246.2 176.115.246.10Router(config)#ip dhcp pool zw246Router(dhcp-eonfig)#network 176.115.246.0255.255.255.0Router(dhcp-config)#default-router 176.115.246.1Router(dhcp-config)#domain-name tj.edu.cnRouter(dhcp-config)#dns-server address 176.115.129.26Router(dhcp-config)#lease 0 6 30D) Router(config)#ip dhcp excluded-address 176.115.246.2 176.115.246.10Router(config)#ip dhcp pool zw246Router(dhcp-conlig)#network 176.115.246.0255.255.255.0Router(dhcp-config)#default-router 176.115.246.1Router(dhcp-config)#domain-name tj.edu.cnRouter(dhcp-config)#dns-server address 176.115.129.26Router(dhcp-config)#lease 30 6 0
使用Ⅰ类单相手持式电动工具,电源线采用()橡皮绝缘软电缆。
A、一芯
B、二芯
C、三芯
D、四芯