中国大学MOOC: Dog trainers usually train their dogs first to ( ).

中国大学MOOC: What is the most important thing for dog trainers to do?

He was in no way （ ） of dog trainers in general. A: present B: replaced C: instead D: representative

The book points out that trainers should not only _____ to be good trainers, but also to become inspirational trainers.

He was in no way ___________ of dog-trainers in general. A: representatives B: representative C: represent D: represents

Why trainers are mentioned() A: It’s the other role of teenagers. B: To exemplify that fashion has also been youth-led. C: Most trainers are teenagers.

The book points out that trainers should not only _____ to be good trainers, but also to become inspirational trainers.( ) A: instruct B: insight C: aspire D: expire

对于下列Dog类，下列叙述错误的是：class Dog{ Dog(){ } Dog(int m){ } Dog(double m){ } int Dog(int m){ return m; }} A: Dog(int m)与Dog(double m)是重载的构造方法； B: Dog(int m)与int Dog(int m)是重载的构造方法； C: Dog d=new Dog();对象d创建时会调用Dog()构造方法； D: Dog d=new Dog(10);对象d创建时会调用Dog(int m)构造方法；

If someone asks about the "breed"of your dog, they want to know the ________________. A: age of the dog B: sex of the dog C: type of dog D: name of the dog

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(); } }