保留IP地址的特点是当局域网使用这些地址并接人Internet时，他们不会与Internet相连的其他使用相同IP地址局域网发生地址冲突。
教师人格的影响力、情绪的感染力和学生内在的学习动力有机地构成了教学的（）
A developer is designing a web application that makes many fine-grained remote data requests for eachclient request. During testing， the developer discovers that the volume of remote requests significantlydegrades performance of the application. Which design pattern provides a solution for this problem？（） ["Flyweight","Transfer Object","Service Locator","Dispatcher View","Business Delegate","Model-View-Controller"]
除权交易
TCP／IP大致分为4个层次：应用层、传输层、互联网层和网络接口层。
小组访谈法的实现依赖于三方面的要素，即访谈环境、（）和（）。
