《铁路客运运价里程表》中站名下有黑色粗线标记的站是（）。 ["铁路局分界站","特等站","二等以上车站","接算站"]
Which mechanism does OSPFv3 use when the router LSA is too big to be sent out？（） ["It relies on IPv6 to do the fragmenting.","It splits the LS Update packet into smaller packets.","It splits the LSA into smaller router LSA packets.","It produces an error."]
车队、车间未按规定组织技能大赛、岗位达标练兵活动、应急预案演练（考核责任干部），管理人员（）。 ["红线","通报批评","失格","降档"]
实践的三大基本形式包括（） ["生产实践","社会实践","学习创作","科学实验"]
奥林匹克宪章由哪几部分组成（） ["基本原则","奥林匹克运动","国际奥林匹克委员会","国际单项体育联合会","国际多项体育联合会","国家奥林匹克委员会"]
请简述吸收衰减的概念。
