在个人住房贷款中，借款人如需要申请调整借款期限，无须具备的前提条件是（）。 ["贷款未到期","无欠息","无拖欠本金","未来两期本金已归还"]
中国共产党廉洁自律准则的具体内容是什么？
数控加工编程前要对零件的几何特征如（）等轮廓要素进行分析。 ["平面","直线","轴线","曲线"]
A developer is designing a web application that makes many fine-grained remote data requests for each client request. During testing， the developer discovers that the volume of remote requests significantly degrades 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"]
间隙式固溶体
什么是变压器的“铜损”和“铁损”？
