import java.util.*;public class Test { public static void main(String[] args) { List list=new ArrayList(); list.add("Hello "); list.add("World"); //insert code here System.out.print(o); } }将哪一行插入注释下一行,将导致输出“Hello World"?
【简答题】看图补充对话。 1. A: Hello, I'm elephant. I'm so . B: Hi, I'm . But my tail is , and your tail is . 2. A: I'm . My tail is . B: I'm . My tail is . But I run . A: I jump .