Users of a site-to-site VPN are reporting performance problems. The VPN connection employs IPSec and GRE and traverses several Ethernet segments. The VPN packets are being fragmented as they traverse the links. What would be two methods to overcome this problem?（） [" Employ path MTU discovery."," Set the MTU higher than 1500 bytes."," Turn off pre-fragmentation for IPSec."," Set the MTU value to 1400 bytes."]
“寻根问祖”归因于（） ["安全需要","社会交往需要","尊重的需要","自我实现的需要"]
制造费用应分配计入（）帐户。 ["基本生产成本和辅助生产成本","基本生产成本和期间费用","生产成本和管理费用","财务费用和营业费用"]
如何进行创造性思维？
护理研究中的伦理原则包括（） [" 公正原则"," 有益原则"," 优先原则"," 尊重人的尊严"," 知情同意"]
上消化出血
