问题 填空题

在Java语言中提供了标准类库,为编程所需的低层模块提供了常用的方法和接口,并将它们分装成包,每个包又包括子包,形成 【6】 结构的类层次。

答案

参考答案:【6】树

解析:【命题目的】考查Java语言中提供的标准类库的层次结构。
【解题要点】知道Java语言中的类和继承的概念,树结构也就不难理解。
【考点链接】树结构中根结点是Object。

阅读理解

阅读理解。

      Mr Brown likes singing very much, but he is very bad at it. (1) He went to dinner at a friend's house

last week, and there were some other guests there, too.

      They had a good dinner, and then the hostess went to Mr Brown and said, "You can sing, Peter. Please

(2) sing us something."

      Mr Brown was very happy, and he began to sing an old song about the mountains of England. The guests

listened to it for a few minutes and then (3) one of the guests began to cry. She was a small woman. 

      One of the other guests went to her, put his hand on her back and said, "Please don't cry. Are you English?"

      Another young man asked, "Do you love England?" "No," she answered, "I'm not English, and I've never

been to England. I'm a singer, and I love music!"

1. 将划线部分(1)合并为一句:

     He went to dinner  ______ at a friend's house last week. 

2.  完成句子,使其意思与划线部分(2)相同。

     Please sing _______ us.

3.   在划线部分(3)中,one 指代 ________. 

根据短文内容,判断正误(T) (F) 。

( )4. Peter was Mr Brown’s given name.                                       

( )5. Mr Brown didn’t do well in singing.                                    

( )6. The guests asked Mr Brown to sing them a song.                          

( )7. All the guests listened to him very carefully and happily.              

( )8. Mr Brown sang a popular song.                                           

( )9. One guest heard Mr Brown’s song and cried because she came from England.  

单项选择题