（）是二战期间，美国军方在工业设计和实验心理学的研究中，兴起的一门学科 ["人体工学","产品语意学","设计心理学","价值工程"]
NAT中inside local和inside global之间的关系并描述其作用。
下列何种材料不适合作为熏材（）。 ["核桃木","龙眼木","松树","甘蔗"]
平行扫描
Select the two answers that best describe the IP Event Dampening feature（） ["The IP Event Dampening uses exponential decay mechanism to suppress the effects of excessive interface flapping","BGP Operators use IP Event Dampening to suppress the effect of unstable internet Routes","The IP Event Dampening works with routing protocols by stopping the announcement of dampened interface subnets in their updates","When IP Event Dampened internet routes resch their re-use limit BGP installs them in the Routing Table and announces them to other BGP speaker"]
混合功能氧化（MFO）
