如果一个Java源程序文件中定义有4个类,则使用Sun公司的JAK编译器javac编译该源程序文件,将产生________个文件名与类名相同而扩展名为________的字节码文件。
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Passage Two A hundred years ago, the game we now call football did not exist. American football started during a game between two colleges. The teams had got together to play what they called "football", but each team played by different roles. One team played what we now call soccer. The other played what we now call rugby (橄榄球) . Both games had been invented a thousand years before. In the first kind of football game ever played, all the men from one village tried to kick a ball into another village. The men of the second village tried to kick the ball into the first. Hundreds of people joined in, running everywhere, running crops and knocking down fences. In time, people agreed on some rules to keep order, but many rules were left open to change. Different rules developed in different places. When the two colleges met to play football, each followed its own rules. They mixed the games together and invented a new game. A hundred years later we call that game American football. In what ways do you suppose the game we know now will have changed in another hundred years What does the passage mainly discuss()
A. The changes of soccer.
B. The rules of rugby.
C. Different village players.
D. The birth of American football.
也有人认为,一旦引入语法,语文课就变成外语课了。的确,有些“美文”不用分析结构、语法,背诵下来就行,学生可以从吟咏中体会无言的美,文学教育的真谛就在于此。不过需要注意,和“外语教学”相对应的词,除了“文学教学”,只要换一个序列,也可以是“母语教学”。这就是语文课不可或缺的识字缀文、运用语言等技能性训练。毕竟文学教育的任务是使学生从文学作品中了解生活、感受命运、体验痛苦与幸福,并引起对文学的兴趣,这主要是语文“人文性”所决定的任务。而语文教育的任务主要是由语文的“工具性”决定的。 本段文字想要表达的观点是( )。
A. 语文课应该引入语法教学
B. 文学教学和母语教学同样重要
C. 语文课程是丁具性与人文性的统一
D. 文学教育需要注意加入相应的技能型训练
下列程序输出结果为( )。 public class test public static void main (String args[]) int a=0; outer:for(int i=0;i<2;i + +) for(int j=0;j<2;j+ +) if(j>i) continue outer; a+ +; System.out.println(a);
A. 0
B. 2
C. 3
D. 4