【简答题】下面程序运行的结果是 public class Student { public virtual void Exam() { Console.WriteLine("考试"); } } public class Undergraduate : Student { public new void Exam() { base.Exam(); Console.WriteLine("补考"); } } cl...
【单选题】交感神经的节前神经元(交感神经低级中枢)位于
【简答题】下面程序运行的结果是 struct Student { public int age; public string name; public Student(int age, string name) { this.age = age; this.name = name; } } class Program { static void Main(string[] args) { Student s...
【单选题】AutoCAD中另存文件系统默认的文件格式为:
【简答题】下面程序运行的结果是() public delegate void BuyTicketDelegate(string num); public class Student { public BuyTicketDelegate bt; private string num; public Student(string Num) { this.num = Num; Console...