从方框中选择适当的句子补全对话。(10分) A: Hello! B: Hello,Jane! 小题1: A: Hi, Kangkang! B: Are free this Sunday? A: Yes. 小题2: B:Would you like to go to the West Hill for a picnic? A:Oh, 小题3: B:Please tell Maria about it. A:Sure. 小题4: B:See you then. A: 小题5:
【简答题】写出下列程序代码得运行结果。 public class lx25{ public static void main(String[] args){ int x=2; switch(x){ case 1:System.out.println("1");break; case 2:System.out.println("2"); case 3:System.out.println("3");break...