ASP.NET面试模拟题选择题int[][]myArray3=newint[3][]{newint[3]{5,6,2},newint[5]{6,9,7,8,3},newint[2]{3,2}};myArray3[2][2]的值是()。A.9B.2C.6D.越界下面这段代码输出的结果是什么?abstractclassBaseClass{publicvirtualvoidMethodA(){Console.WriteLine("BaseClass");}publicvirtualvoidMethodB(){}}