【单选题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You shoul...
【简答题】写出下面程序的运行结果 import java.io.*; public class abc { public static void main(String args[ ]) { AB s = new AB("Hello!","I love JAVA."); System.out.println(s.toString( )); } } class AB { String s1;...
【单选题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You shoul...