Which three statements are true about policing?() ["Out-of-profile packets are queued.","It causes TCP retransmits.","Marking and remarking are not supported.","It does not respond to BECN and foresight messages.","It uses a single- and two-bucket mechanism for metering."]
简述陆军组成。
Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?() ["Router(config)#router ospf 1","Router(config)#router ospf 0","Router(config)#router ospf area 0","Router(config-router)#network 192.168.16.0 0.0.0.255 area 0","Router(config-router)#network 192.168.16.0 0.0.0.255 0","Router(config-router)#network 192.168.16.0 255.255.255.0 area 0"]
课程组织有两种功能,第一是基于学生的心理发展来安排学生的(),引发学生的学习动机,第二是使学习经验产生最大的累积效果,达成()。
《煤矿安全规程》规定:矿井发生火、瓦斯、煤层等重大事故后,必须首先组织()进行侦察,探明灾区情况。 ["安监员","矿山救护队","瓦检员","有经验的老工人"]
简述班集体建设的途径。