问题 单项选择题

存取方法设计是数据库设计的哪一个阶段的任务

A.需求分析

B.概念结构设计

C.逻辑结构设计

D.物理结构设计

答案

参考答案:D

解析: 本题考查数据库设计的基本知识。由于物理结构设计主要包括存储记录的格式设计、存储方法设计以及存取方法设计三部分,故本题正确答案为D。

阅读理解

Going to Disneyland is a dream vacation for kids. You may have been to the Disneyland in Hong Kong or in other places. Soon you will be able to enjoy a Disney Park in Shanghai. Shanghai Disneyland started building on April 8, 2011.There will be many Chinese characters in Shanghai Disneyland. It is different from the others. There is a 10-kilometer-long river. It goes around the whole park. Shanghai Disneyland will cost 24. 4 billion yuan to build. It will open in five years.
 
In order to keep the road safe, European Commission (欧盟) says that buses and taxis can be fitted (安装) with “black boxes.” The black boxes can help the police to find what happened after an accident.
 
The Beijing-Shanghai High Speed Railway was put into operation at the end of June, 2011.Now the journey can take about five hours. The train can reach the speed of up to 380 kilometers an hour. The passenger volume (容量) can reach 160 million a year, marking a great step in China’s Railway development.
 
On the evening of May 8th, 2012,a middle school teacher Zhang Lili from Jiamusi , Heilongjiang Province , saved her students in a terrible accident. She was badly hurt and lost her legs. Her brave deed moved the people around China deeply. She is called “the most beautiful teacher.” The whole society is trying to save her life. As a young teacher, her bravery sets a good example to us all. We all hope she will get better soon.
小题1:The Beijing-Shanghai High Speed Railway was put into operation at the end of __, 2011.
A.JuneB.JulyC.AugustD.September
小题2:Shanghai Disneyland will open ___________.
A.on April 8, 2011B.in 2012C.on May 8, 2012D.in 2016
小题3:Which of the following is TRUE about Shanghai Disneyland?
A.A 10-kilometer-long river goes in the middle of the park.
B.There will be many Chinese characters.
C.It is the same as the others.
D.It opened 5 years ago.
小题4:In order to keep the road safe, European Commission wants to      
A.make buses and taxis go slowly.
B.fit buses and taxis with "black boxes".
C.make the police find out what happened.
D.find out what "black boxes" can do.
小题5:According to the news, we can learn___________
A.Now we are able to enjoy a Disney Park in Shanghai.
B.The black boxes can help the police predict what will happen.
C.The passenger volume can reach 380 million a year.
D.“The most beautiful teacher” Zhang Lili is our good example.
单项选择题 A型题