[名词解释] 终身教育

2015年12月25日，是川藏、青藏公路建成通车60周年纪念日。从“一不怕苦，二不怕死”到“顽强拼搏，甘当路石”、“军民一家，民族团结”的“两路”精神，流传神州大地。“两路”精神（）。 ["随着时代发展而得到继承与发扬","是改革开放伟大实践的产物","是社会发展进步的根本动力","成为每位中国人的强大精神支柱"] Which two statements are true about IS -IS routing?（） [" Based on the default timers, OSPF d etects a failure faster than IS - IS does."," OSPF default timers permit more tuning than IS - IS does."," IS - IS is more efficient than OSPF in the use of CPU resources."," OSPF is more scalable than IS - IS because of its ability to identify normal, stub, an d NSSA areas."," IS - IS and OSPF are both Open Standard, link - state routing protocols which support VLSM."] 心理学源于（） ["宗教","哲学","社会学","生理学"] 质量体系文件一般主要由（）几部分构成。 ["形成文件的质量方针和目标","质量手册","质量成本的构成和经济性评价","质量管理标准所要求的质量记录"] You need to retrieve the username cookie from an HTTP request. If this cookie does NOT exist， then the cvariable will be null. Which code snippet must be used to retrieve this cookie object？（） ["","","",""] 终身教育