40年代的民歌体叙事诗主要活跃于解放区，（）体讽刺诗主要流行于国统区。
以下哪个不是数据挖掘所采用的方法（） ["分类","联系","连结分析","聚类"]
An important limitation of the Cisco Business Ready Teleworker solution is_____.（） ["IP phone extensions for teleworkers must be chosen carefully so not to duplicate campus phone extensions.","More security exposure exists due to lack of support for Intrusion Detection System and URL filtering for teleworker originated traffic.","Compressed RTP and IPSec are not compatible and result in no bandwidth savings.","Broadband modems must support Quality of Service for adequate voice quality."]
为什么企业评估中适用的资本化率不应低于无风险报酬率？
各种型式的阻抗继电器其电压形成回路都是用（）（符号（））和（）（符号（））将电流互感器，电压互感器提供的电流电压转换为两个被比较的电压。
结构S_Employee和类C_Employee定义分别如下：
请问以下代码执行后，e1，e2，c1，c2的Name和Salary值分别是多少？
