伯利克里曾在演说中这样说道：“任何人（雅典公民），只要他能够对国家有所贡献，绝对不会因为贫穷而在政治上湮没无闻。”为此他采取的改革措施是（）。 ["废除债务奴隶制","财产等级制","津贴制","比例代表制"]
A network administrator must configure 200 switch ports to accept traffic from only the currently attached host devices. What would be the most efficient way to configure MAC-level security on all these ports?（） [" Visually verify the MAC addresses and then telnet to the switches to enter the switchport-port security mac-address command."," Have end users e-mail their MAC addresses. Telnet to the switch to enter the switchport-port security mac-address command."," Use the switchport port-security MAC address sticky command on all the switch ports that have end devices connected to them."," Use show mac-address-table to determine the addresses that are associated with each port and then enter the commands on each switch for MAC address port-security."]
小学生张某，男，11岁。2000年初参加了学生团体平安保险，保险期限为当年3月1日至次年2月28日。当年10月5日张某在家附近的一幢住宅楼施工工地玩耍，被突然从楼上掉下的一块木板砸在头上，当即气绝身亡。有人认为保险公司先给付张某的死亡保险金，然后向造成这起事故的施工单位索要与此等额的赔偿金。这种说法对吗？为什么？本案应如何处理？
国防建设现代化的主要内容
为了保证发动机的正常工作和减少（）损失，要求连杆在尽可能小的重量下，达到一定的刚度和强度，所以连杆的杆身大多制成“工”字形断面。 ["热量","能量","燃料","摩擦"]
平行层理
