直流输电的回流电路有()。 ["架空线路;","电缆线路;","架空和电缆混合线路;","金属回路和大地或海水回路。"]
如果预期未来短期利率轻微下降,则按照期限选择和流动性升水理论可知,收益率曲线应是()。 ["陡直向右上倾斜","平缓向上倾斜","水平线","平缓向右下倾斜"]
为了争夺欧洲霸权,近代某国规定:“凡与不列颠诸岛一切通商以及一切通讯均禁止之”,“凡直接来自英国或英国殖民地的船舶,或曾航经英国及其殖民地的船舶,一概不准进入任何口岸。”上述规定出自() ["1651年《航海条例》","1763年《巴黎和约》","1781年《邦联条例》","1806年“大陆封锁令&rdquo"]
西欧宗教改革的实质是()。 ["西欧早期资产阶级的一场反封建斗争","反对天主教会垄断宗教事务的斗争","天主教内部争夺最高领导权的斗争","封建统治阶级内部的改革运动"]
What is the purpose of the NBAR protocol discovery?() ["to build a Packet Description Language Module (PDLM) file to be used in protocol matching","to discover applications and build class maps for data classification","to look into the TCP or UDP payload and classify packets based on the content","to build a database of all application data that passes through the router and queue the data accordingly"]
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