To avoid being punished.
To show their affection for their masters.
To win leadership of the dog park.
To show their willingness to obey.
第1题:
请选出An old dog will learn no new tricks正确的汉语译文。()
第2题:
public class Pet{ private String name; public Pet(String name){ this.name = name; } public void speak(){ System.out.print(name); } } public class Dog extends Pet{ public Dog(String name){ super(name); } public void speak(){ super.speak(); System.out.print(“ Dog ”); } } 执行代码 Pet pet = new Dog(“京巴”); pet.speak(); 后输出的内容是哪项?()
第3题:
public class Pet{ private String name; public Pet(){ System.out.print(1); } public Pet(String name){ System.out.print(2); } } public class Dog extends Pet{ public Dog(String name){ //这里隐藏了一句代码:super.pet(); System.out.print(3); } } 执行new Dog(“棕熊”);后程序输出是哪项?()
第4题:
public class Pet{ private String name; public Pet(){ System.out.print(1); } public Pet(String name){ System.out.print(2); } } public class Dog extends Pet{ public Dog(){ System.out.print(4); } public Dog(String name){ //这里隐藏了一句代码:super.pet(); this(); System.out.print(3); } } 执行new Dog(“棕熊”);后程序输出是哪项?()
第5题:
public class Pet{ private String name; public Pet(){ System.out.print(1); } public Pet(String name){ System.out.print(2); } } public class Dog extends Pet{ public Dog(){ System.out.print(4); } public Dog(String name){ this(); System.out.print(3); } } 执行new Dog(“棕熊”);后程序输出是哪项?()
第6题:
33
13
23
123
第7题:
transferred
transformed
transported
transmitted
第8题:
Helping students do self-correction.
Indirect correction.
Tolerating correction.
Encouraging students to do peer correction.
第9题:
京巴
京巴 Dog
null
Dog京巴
第10题:
23
1 3
123
321
第11题:
A lousy youth, a lazy age.
Practice makes perfect.
Love me, love my dog.
Do as the Romans do.
第12题:
Pet Pet Pet
Cat Cat Cat
Cat Dog Pet
Cat Dog Dog
第13题:
public class Pet{ private String name; public Pet(){ System.out.print(1); } public Pet(String name){ System.out.print(2); } } public class Dog extends Pet{ public Dog(String name){ System.out.print(3); } } 执行new Dog(“棕熊”);后程序输出是哪项?()
第14题:
public class Pet{ private String name; public Pet(){ System.out.print(1); } public Pet(String name){ System.out.print(2); } } public class Dog extends Pet{ public Dog(){ System.out.print(4); } public Dog(String name){ super(name); System.out.print(3); } } 执行new Dog(“棕熊”);后程序输出是哪项?()
第15题:
Given the following script, why does the output come out as an empty line instead of "dog"()#!/bin/ksh $VAR=dog echo "${VAR}"
第16题:
public class Pet{ public void speak(){ System.out.print(“ Pet ”); } } public class Cat extends Pet{ public void speak(){ System.out.print(“ Cat ”); } } public class Dog extends Pet{ public void speak(){ System.out.print(“ Dog ”); } } 执行代码 Pet[] p = {new Cat(),new Dog(),new Pet()}; for(int i=0;i〈p.length;i++) p[i].speak(); 后输出的内容是哪项?()
第17题:
The $VAR variable was not exported
The $VAR should have been set as VAR
dog needs double quotes around it when setting $VAR
The { } should not be around VAR in the echo command
第18题:
23
13
123
321
第19题:
143
423
243
1134
第20题:
To avoid being punished.
To show their affection for their masters.
To win leadership of the dog park.
To show their willingness to obey.
第21题:
treats
treated
is treated
was treated
第22题:
Human-dog Interaction
Human-dog Friendship
Human-dog Antagonism
Human-dog Relations
第23题:
Helping students do self-correction.
Indirect correction.
Tolerating correction.
第24题:
爱屋及乌
狐朋狗党
老年人很难适应新事物