《寡人之于国也》采取的推理方法是（） 对比推理。 假设推理。 比喻推理。 连锁推理。
禁止利用任何（）悬吊重物或起重滑车。 钢丝绳；。 管道；。 铁钱；。 皮带。
1987年美国人保罗·肯尼迪对世界政治格局的三大语言中关于“五头政治”的论述是指那几个国家？
党的指导思想是什么？
Five minutes after issuing the show running-config command, a technician enters the command again and notices that several access list statements have been altered. Because of this, the technician believes that the router is being configured by an unknown person through Telnet. Before changing the router passwords, the technician would like to discover if anyone is connected to the router by Telnet and stop them from making further changes. Which commands will accomplish these options?（） show hosts。 show sessions。 show connections。 disconnect。 CTRL+SHIFT+6x。 exit。
加强领导干部保密管理的必要性在于（）。
