【简答题】听对话及后面的问题, 选择正确答案。 1.What did the boy do on his day off? A. Played basketball. B. Went to the doctor. C. Had some rest in bed. 2.Where did the boy go? A. The zoo. B. The library. C. The aquarium. 3.Ho...
【单选题】假设 hello.txt 文件的内容是: ABCDEF , 下列选项正确的是 ( ) import java.io.*; public class E { public static void main(String args[]){ File file = new File("hello.txt"); try { FileInputStream in = new FileInputSt...