【单选题】C#中下列代码运行结果是____ public class Student { public virtual void Exam() { Console.WriteLine("学生都要考试"); } } public class Undergraduate : Student { public new void Exam() { base.Exam(); Console.WriteLine("大学...
【单选题】在C#中,下列代码的运行结果是()。 ( 选择一项 ) public class Student{ public virtual void Exam(){ Console.WriteLine(“学生都要考试”); } } public class Undergraduate:Student{ public new void Exam(){ base.Exam(); Console.WriteLin...
【单选题】在C#中,下列代码的运行结果是()。 ( 选择一项 ) public class Student{ public virtual void Exam(){ Console.WriteLine(“学生都要考试”); } } public class Undergraduate:Student{ public new void Exam(){ base.Exam(); Console.WriteLin...