C．lass a = new Class(); Class b = new Class();

if(a == b) returns true or false, why?

[单选题]已知如下代码： public class Test long a[]=new long[10] public static void main (String args[]{ System.out.println(a[6];} 以下( )语句是正确的。A．Output is null．B．When running，some error will occur．C．When compile，some error will occur．D．Output is 0．

[单选题]阅读下列代码后public class Person{ int arr[]=new int[10]； public static void main(String args[]){ System．out．println(arr[1])； }}正确的说法是A．编译时将产生错误B．编译时正确，运行时将产生错误C．输出零D．输出空

[单选题]阅读下列代码后 public class Person{ int arr[]=new int[10]; public static void main(String args[]){ System.out.println (arr[1]); } } 正确的说法是( )。A．编译时将产生错误B．编译时正确，运行时将产生错误C．输出零D．输出空

[单选题]阅读下列代码后 public class Person{ int arr[]=new int[10]； public static void main(String args[]){ System.out.println(arr[1])； } } 正确的说法是( )。A．编译时将产生错误B．编译时正确，运行时将产生错误C．输出零D．输出空

[单选题]In a speaking class, the teacher asks students to work in pairs and create

[单选题]Excerpt 1　　I saw a television advertisement recently for a new product call

[单选题]Excerpt 1　　I saw a television advertisement recently for a new product call

[单选题]Excerpt 1　　I saw a television advertisement recently for a new product call

[单选题]Excerpt 1　　I saw a television advertisement recently for a new product call

[单选题]Excerpt 1　　I saw a television advertisement recently for a new product call