情感体验作为审美意象的表现性内涵主要表现在哪些方面？
Which two of these are recommended practices with trunks？（） ["use ISL encapsulation","use 802.1q encapsulation","set ISL to desirable and auto with encapsulation negotiate to support ILS protocol negotiation","use VTP server mode to support dynamic propagation of VLAN information across the network","set DTP to desirable and desirable with encapsulation negotiate to support DTP protocol negotiatio"]
为保证系统的施工质量，泡沫灭火系统组件强度和严密性检查的重点对象是（）。 ["泡沫液压力储罐","金属软管","阀门","泡沫比例混合器"]
Ⅱ型刀切割适用管径的直径为（）。 ["1～27mm","12～32mm","12～50mm","40～50mm"]
属于相关成本的是（）。 [" 机会成本"," 付现成本"," 沉没成本"," 边际成本"," 专属成本"]
行政诉讼中，被告及其诉讼代理人能否自行向原告、第三人和证收收集证据？
