A network admin wants to know every hop the packets take when he accesses cisco.com. Which command is the most appropriate to use?（） [" path cisco.com"," debug cisco.com"," trace cisco.com"," traceroute cisco.com"]
现代广告设计是以什么为中心的？（） ["市场","消费者和用户","产品","企业主"]
下列哪项不是骨折后制动引起的功能障碍（） ["肌肉萎缩","肢体肿胀","关节粘连","骨质疏松","肌力下降"]
前苏联学前教育理论流派的代表是（）。
网络计量法
简述北欧模型的主要内容及结论。
