以下文字与答案无关
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y=2x
B:y=2x2
C:y=2x3
D:y=2+x
选项: A:
y=x
B:y=|x|
C:y=x+1
D:y=2x
y=x
B:y=|x|
C:y=x+1
D:y=2x
y=x
B:y=2x
C:y=x+1
D:y=-x
y=-x+3
B:y=-2x
C:y=-2x+1
D:y=5x+3
y=-2x+3
B:y=4x+3
C:y=-7x+1
D:y=-2x
y=-x+3
B:y=-2x
C:y=-2x+1
D:y=5x+3
y=sinx
B:y=cosx
C:.y=x3
D:y=2x
printf
B:enum
C:_a
D:sin
y=x
B:y=x²
C:y=x³+1
D:y=2x
2x
B:2
C:⅓x³
D:x²
float f(x,y)
B:float f(int x;int y)
C:float f(int x,y)
D:float f(int x,int y)
}
public void printThat(int x,int y){
this.x = x;
this.y = y;
System.out.println("x:" + this.x + " y:" + this.y);
}
}
What is the result?
结果如何?
选项: A:x: 1 y: 2 x:3 y: 4
B:x: 0 y: 0 x: 3 y: 4
C:x: 1 y: 2 x: 0 y: 0
D:x: 0 y: 0 x: 0 y: 0
">13.public class Access {private int x = 0;
private int y = 0;
public static void main(String] args) {
Access accApp = new Access();
accApp.printThis(1,2);
accApp.printThat(3,4);
}
public void printThis(int x,int y){
x = x;
y = y;
System.out.println("x:" + this.x + " y:" + this.y);
}
public void printThat(int x,int y){
this.x = x;
this.y = y;
System.out.println("x:" + this.x + " y:" + this.y);
}
}
What is the result?
结果如何?
选项: A:x: 1 y: 2 x:3 y: 4
B:x: 0 y: 0 x: 3 y: 4
C:x: 1 y: 2 x: 0 y: 0
D:x: 0 y: 0 x: 0 y: 0
1
B:2
C:3
D:4
class A{
int x;
static int y;
void fac(String s){
System.out.println(“字符串:”+s);
}
}
下列选项中描述正确的是( )
x,y和s都是成员变量
B:x是实例变量,y是类变量,s是局部变量
C:x和y是实例变量,s是参数
D:x,y和s都是实例变量