Which two statements are true about traffic shaping and traffic policing？（） ["both traffic shaping and traffic policing cause retransmissions of connection-oriented protocols such as TCP","both traffic shaping and traffic policing support the marking and re-marking of traffic","the effects of traffic shaping and traffic policing when configured on a router are applied to outgoing traffic","traffic shaping queues excess traffic whereas traffic policing discards excess traffic","traffic shaping allows the traffic to exceed the bit rate whereas traffic policing prevents the traffic from exceeding the bit rate"]
现代物理学的基础是（）。 ["牛顿力学","相对论","量子假说","量子理论、相对论"]
简述贷款风险分析各项指标的计算。
1770年，在法国创设编织学校的是（）。 ["帕斯特莱","欧文","奥柏林","福禄培尔"]
下列哪个国家相对而言散文不发达？（） ["朝鲜","印度","日本","中国"]
弗莱堡学派关于金融控制的重点和手段？
