If a writer divides his or her own life into several stages, like childhood, adulthood, etc., he is using____ in his or her writing()
A. classification
B. division
C. comparison
D. contrast
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以下程序的执行结果是()class Cla{int n = 1;Cla(int n){this.n = n;System.out.print(this.n);}}class Clb extends Cla{int n = 2;Clb(int n) {this.n = n;System.out.print(n);
A. 编译报错
B. 5
C. 52
D. 55
党的()提出,实施扩大就业的发展战略,促进以创业带动就业的总体部署
A. 十八大
B. 十七大
C. 十九大
D. 十六大
以下程序调试结果为()private class Base{Base(){int i = 100;System.out.println(i);}}public class Pri extends Base{static int i = 200;public static void main(String argv[]){Base p
A. 编译不通过
B. 100
C. 200
D. 200 100
已定义类Aclass:class Aclass {private int x = 1;protected int y = 2;public int z = 3;public int sumA(){ return(x +y +z ); }}再通过继承与扩展定义子类Bclass:class Bclass extends Aclass {private
A. s += b;
B. s += x;
C. s += z;
D. s += y;