如果只有一个备选方案，用内部报酬率法选择投资项目，当计算的内部报酬率（）必要报酬率时，就采纳。 大于。 大于等于。 小于。 小于等于。
When configuring vPC-HM CDP with multiple links to the same switch， are port-channels required？（） Each link between the upstream switch and the VEM is an individual subgroup.。 Connections that go to the same upstream switch must be configured with the command channel-group mode active.。 Connections that go to the same upstream switch must be configured with the command channel-group mode passive.。 With vPC-HM CDP， the user can pin traffic from a specific VM to a specific uplink.。 Connections that go to the same upstream switch must be configured with the command channel-group mode on.。
冷冻肉之解冻，下列何者较优（）。 于冷藏库（5℃）解冻。 置于室温（25℃以上）。 浸渍于热开水中。 利用阳光曝晒。
While you are troubleshooting network performance issues， you notice that a switch is periodically flooding all unicast traffic. Further investigation reveals that periodically the switch is also having spikes in CPU utilization， causing the MAC address table to be flushed and relearned. What is the most likely cause of this issue？（） a routing protocol that is flooding updates。 a flapping port that is generating BPDUs with the TCN bit set。 STP is not running on the switch。 a user that is downloading the output of the show-tech command。 a corrupted switch CAM table。
什么是设计的物化？
当熔体组成不变时，随温度升高，低聚物数量（），粘度（）。
