Suppose module puppy depends on module dog and module dog depends on module animal. Fill in the blank so that code in module dog can access the animal.behavior package in module animal.module animal { ___________ animal.behavior;} A: export B: exports C: requires D: requires transitive

下列各种java类的定义，那种是错误的 A: class Animal{}class Dog extends Animal {} B: final class Animal{}class Dog extends Animal{} C: abstract class Animal{}class Dog extends Animal{} D: public class Animal{}class Dog extends Animal{}

Which animal is not the animal in Chinese Zodiac?

若Animal是Cat,Dog的父类，则下列选项中，正确的是（） A: Animal animal = new Cat(); B: Cat cat = (Cat)new Animal(); C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();

The<br/>core module of manned spacecraft is ____. A: The<br/>experiment module B: The<br/>orbital module C: The<br/>re-entry module D: The<br/>service module

The intelligent brain machine is mainly composed of the following five modules: A: EEG acquisition module B: signal processing module C: interaction module D: communication system module E: self-power-supply module F: Steering mechanism module G: Cooling module

若Animal是Cat,Dog的父类，则下列选项中，正确的是（） A: Animal animal = new Cat(); B: Animal a = new Cat(); Cat cat = (Cat) a; C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();

The muscles of a fossilized animal can sometimes be reconstructed because______. A: they were preserved with the rest of the animal B: they were lodged inside the animal's skull C: they were hardened parts of the animal's body D: they were attached to the animal's skeleton

class Animal { public Animal() { System.out.println("Animal!"); } } public class Dog extends Animal{ public Dog() { System.out.println("Dog!"); } public static void main(String[] args) { Dog dog=new Dog(); } }

Many animal advocates oppose animal experimentation (vivisection) on ethical 4) ___