民事诉讼的证明对象有哪些?
什么是流体的压力?
经济学研究方法中的实证方法要回答的问题是(),规范方法要回答的问题是()。
视点坐标(Eye coordinates)
public class OuterClass { private double d1 1.0; //insert code here } You need to insert an inner class declaration at line2. Which two inner class declarations are valid?() [" static class InnerOne { public double methoda() {return d1;} }"," static class InnerOne { static double methoda() {return d1;} }"," private class InnerOne { public double methoda() {return d1;} }"," protected class InnerOne { static double methoda() {return d1;} }"," public abstract class InnerOne { public abstract double methoda(); }"]
纵测线和非纵测线