转向轮定位的参数包括（）。 ["主销后倾","主销内倾","转向轮外倾","转向轮前束"]
生成生目标在英国著名课程论专家（）的理论中得到了发展的传播。 ["泰勒","艾斯纳","杜威","斯坦豪斯"]
GPON网络的组网模式可以有（） ["FTTH","FTTB","FTTC","FTTO"]
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"]
什么叫反射波什么叫透射波
