出口企业以低于国内市场价格，甚至低于商品生产成本的价格，在国外市场抛售商品，打击竞争对手以占领市场的行为，称为（） ["出口配额","出口国家垄断","出口行政组织措施","商品倾销"]
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Which GSS "source access list" is used to allow access to GSS by clients when GSS is being used as the DNS？（） [" Client IP"," Proxy IP"," Client and proxy IP"," Neither client nor proxy IP"]
Which 4 statements regarding MPLS Label Stack Encoding is true？（） ["A value of 4 represents the "Implicit NULL Label."","A value of 0 represents the "IPv4 Explicit NULL Label."","A value of 1 represents the "Router Alert Label". The use of this label is analogous to the use of the"Router Alert Option" in IP packets （for example， ping with record route option）","A value of 2 represents the "IPv6 Explicit NULL Label"","A value of 1 represents the "IPv1 Explicit NULL Label"","A value of 3 represents the "Implicit NULL Label""]
1760年，英国5―10万人的城市只有一个，1851年达到十三个。1851年，英国的英格兰和威尔士的城市人口总和已经超过农村人口，城市人口比重达到50.2%。对材料理解最准确的是（）。 ["工业革命加快英国的城市化进程","圈地运动使农村人口急剧减少","农业快速发展解放了农村生产力","交通运输的发展加快人口流动"]
某公司按面值发行年利率为7%的5年期债券2500万元，发行费率为2%，所得税率为33%，试计算该债券的资本成本。
