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为什么不能乱扔废弃的荧光灯灯管?

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The Testking router is running RIP as the routing protocol, and the IP routing table is displayed below: Gateway of last resort is 10.1.2.2 to network 0.0.0.0 10.0.0.0/24 is subnetted, 2 subnets R 10.1.3.0 [120/1] via 10.1.2.2, 00:00:00, Serial0/0 C 10.1.2.0 is directly connected, Serial0/0 C 10.1.5.0 is directly connected, Serial0/1 C 10.1.6.0 is directly connected, FastEthernet0/0 R* 0.0.0.0/0 [120/1] via 10.1.5.5, 00:00:00, Serial0/1 Based on the output above, if an administrator pings host 10.1.8.5 from host 10.1.6.100, how will the router TestkingA process the ICMP packets?()

A. The packets will be discarded.
B. The packets will be routed out the S0/0 interface.
C. The packets will be routed out the S0/1 interface.
D. The packets will be routed out the Fa0/0 interface.
E. The packets will be routed through the 10.1.2.2 gateway.

城域网是指局限在一座城市的范围内,覆盖的地理范围在()。

A. 十几公里
B. 几百公里
C. 十几公里至几十公里
D. 几百公里至几千公里

国家电网公司《电力生产事故调查规程》中所称职工是指由企业支付工资的各种用工形式的职工,包括()、()、()和企业招用的()、()等。

当型钢悬挑梁与建筑结构采用螺旋角钢压板固定时,角钢的规格可以选择()。

A. 40mm3;40mm3;5mm
B. 50mm3;50mm3;6mm
C. 63mm3;63mm3;6mm
D. 63mm3;63mm3;7mm
E. 70mm3;70mm3;5mm

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