动车组列车只发售二等座学生票，学生票为全价的（）。 ["百分之五十","百分之七十五","百分之八十","百分之六十五"]
《假面的告白》从主人公什么时候开始写起？（） ["中年时期","初恋时期","死亡时刻","婴儿时期"]
What are two key characteristics of VTP？ （） ["VTP messages are sent out all switch-switch connections.","VTP L2 messages are communicated to neighbors using CDP.","VTP manages addition， deletion， and renaming of VLANs 1 to 4094.","VTP pruning restricts flooded traffic， increasing available bandwidth.","VTP V2 can only be used in a domain consisting of V2 capable switches.","VTP V2 performs consistency checks on all sources of VLAN information."]
简述建立土地管理制度的客观必要性。
动车组运行途中，列车长要组织列车员、（）核对未售席位和查验无座席旅客车票，及时按章查补车票。 ["列车值班员","保洁员","公安乘警","检车员"]
当代中国家庭教育的八大误区。
