明代工艺美术设计的最高成就表现在（）方面 ["家具","壁画","陶瓷","漆器"]
班主任评价的作用：（）。 ["目标导向作用","反馈调节作用","监督促进作用","保证作用","激励作用"]
Refer to the exhibit. Users from the Engineering VLAN complain that every time Business VLAN users have a network connectivity issue，the Engineering VLAN users usually have problems experiencing slow response or network connectivity problems. After troubleshooting， anunauthorized switch 2 was found.This unauthorized switch has been a regular problem， assuming the root bridge function under thespanning-tree domain and causing the Engineering VLAN to be unstable. Which three of these actionscould be suggested to fix the problem？（） ["Upgrade Spanning Tree Protocol to Rapid Spanning Tree Protocol.","Change Business VLAN PCs to switch 1 and switch 4.","Force the root bridge to be switch 2， instead.","Adjust spanning-tree timers （max-age and forward-delay）.","Shut down all unused ports.","Use MSTP to separate the Engineering VLAN from the Business VLAN to optimize spanning-tree convergence time within each VLAN."]
金融互换实际上是（）的交换。 [" 合同"," 权利"," 现金流"," 实物"]
通史
用光功率计测试Sn点（OTU的输出点）光功率，液晶屏上显示“0.5mW”，工程师按下“dBm”键，显示结果是多少？
