（）是大学生中一种最常见的心理障碍。 ["神经症","神经衰弱","精神病","人格障碍"]
pany uses MSTP within their switched LAN. What is the main purpose of Multiple Instance Spanning Tree Protocol （MSTP）？（） [" To enhance Spanning Tree troubleshooting on multilayer switches"," To reduce the total number of spanning tree instances necessary for a particular topology "," To provide faster convergence when topology changes occur in a switched network"," To provide protection for STP when a link is unidirectional and BPDUs are being sent but not received"," None of the other alternatives apply"]
双名法
下列工具属于交互式展开工具栏的是（） ["交互式封套工具","交互式网格工具","交互式立体化工具","交互式阴影工具","交互式填充工具"]
无形资产取得当月不进行摊销。
简述传统的安装方法缺点。
