![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
In the abstract of a research paper, just present a couple of important results, and don't try to cram a lot of numbers into this part.
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/no_answer.png)
A、abstract AbstractClass{ abstract void method(); }
B、class abstract AbstractClass{ abstract void method(); }
C、abstract class AbstractClass{ abstract void method(); }
D、abstract class AbstractClass{ abstract void method(){ System.out.println(“method”); } }
A、An indicative abstract, an informative abstract and an indicative-informative abstract.
B、An indicative abstract, a descriptive abstract, and an indicative-informative abstract.
C、An indicative abstract, a descriptive abstract, and an informative abstract.
D、None of the above.
A.abstract Animal{abstract void growl()}
B.class abstract Animal{abstract void growl()}
C.abstract class Animal{abstract void growl()}
D.abstract class Animal{ abstract void growl(){System.out.println("growl")};}
A、public abstract final class Test {abstract void method();}
B、public abstract class Test {abstract final void method();}
C、public abstract class Test {abstract void method() {}}
D、public class Test {final void method() {}}
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!