问题 填空题

在传递给实现了java.awt.event.MouseMotionListener接口的类中,mouseDragged()方法的事件对象是 【12】 类。

答案

参考答案:MouseEvent

解析: Java语言中,传递给实现了java.awt.event.MouseMotionListener接口的类中mouseDragged()方法的事件对象是 MouseEvent类。

阅读理解

阅读理解。

     A young boy was playing with a ball in the street. He threw (扔) it too hard and it broke (打破) the

window of a house and fell (掉) inside. A woman came to the window and shouted (大喊) at the boy.

The boy was afraid and ran away. But he still wanted his ball back. A few minutes (分钟) later. The boy

came back and knocked (敲) at the door and said, "My father is going to come and repair (修理) your

window soon." 

     After a while, a man came to the door with tools (工具) in his hand, so the woman let the boy take his

ball away. 

     When the man finish repairing the window, he said to the woman, "Please pay ten dollars." 

     "But aren't you the father of the boy?" the woman asked, looking surprised (惊奇). "No," he

answered, looking more surprised, "Aren't you his mother?"

1. The boy lost his ball because _____. 

A. the ball fell into the woman's garden 

B. the ball broke the window of his house 

C. the ball broke the window and fell into the woman's house 

D. he went through the window of the woman's house

2. The boy ran away because _____. 

A. he was afraid of the woman  

B. he had to ask his father for help 

C. he didn't want his ball back        

D. he had to look for his friends

3. The boy came back again because _____.

A. he father will come soon                    

B. he wanted the ball back 

C. the woman was his mother          

D. a man would come to repair the window

4. The woman let the boy take his ball away _____. 

A. because she thought he was honest (诚实的) 

B. because he came back and repaired the window 

C. because she thought the man was his father 

D. because his father repaired the window

5. Which of the following is RIGHT? 

A. The boy was the son of the man. 

B. The man was the father of the boy. 

C. The woman knew the man was the father of the boy. 

D. The man thought the woman was the boy's mother.

单项选择题