中国小说《娟子姑娘》的作者是？（） 穆时英。 戴望舒。 郁达夫。 施蛰存。
You are configuring an 802.1Q trunk between a Layer 2 switch and a firewall. You read in the documentation that the best way to set up a trunk is to set the port as dynamic desirable. The trunk is not coming up. Which one of these options would be a valid explanation？ （） The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode ON。 The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode to OFF。 The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode asauto.。 The firewall does not support DTP. You should set the switchport trunk mode to ON。
微孔滤膜孔径检测方法有（）、（）、（）。
A customer is considering purchasing either a Cisco Catalyst 2960 or Cisco Catalyst Express 500. Which feature can only be found on the Catalyst 2960？（） 48 Ethernet 10/100 ports。 Fast Ethernet and Gigabit Ethernet connectivity。 dual-purpose copper or fiber uplinks。 standalone fixed-configuration Layer 2 switching。
层面构造
财务管理中，长期投资又称为（）
