货币需求动机
How doTCP SYN attacks take advantage ofTCPto prevent new connections from being established to a host under attack？（） ["These attacks send multiple FIN segments forcing TCP connection release.","These attacks fill up a hosts’ listen queue by failing to ACK partially openedTCPconnections.","These attacks take advantage of the hosts transmit backoff algorithm by sending jam signals to the host.","These attacks increment the ISN of each segment by a random number causing constant TCP retransmissions.","These attacks send TCP RST segments in response toconnection SYN+ACK segments forcing SYN retransmissions."]
我们若照他的（）求什么，他就听我们，这是我们向他所存坦然无惧的心。 ["旨意","心意"]
英国工艺美术运动对（）予以肯定，希望以诚实的艺术行为召唤社会对工艺美术质量的重视 ["手工艺","大工业生产","机器","现代科技"]
发生铁路旅客人身伤害事故时，收集不少于（）同行人或见证人的证言和有关证据。 ["1份","2份","3份"]
身心疾病
