问题 单项选择题

如果某个客户需要的属性或者技术兴趣点涉及系统多个方面的功能、特性和信息,这些关注点通常称之为横切关注点。______模型的目的是解决跨整个软件体系架构的横切关注点问题。

A.基于构件开发
B.形式化方法
C.面向方面
D.快速应用程序开发

答案

参考答案:C

解析: 如果某个客户需要的属性或者技术兴趣点(即关注点)涉及系统多个方面的功能、特性和信息,这些关注点通常称为横切关注点。方面需求定义了那些对整个软件体系结构产生影响的横切关注点。换而言之,面向方面模型的目的是解决跨整个软件体系架构的横切关注点问题。

阅读理解

It is 40 meters long and 6 meters wide. This must be the biggest bus you have ever seen. It can carry 1,200 to 1,400 people.

It is China’s new Super Bus. It went for a test run in Beijing. Some other cities are also interested in running the Super Bus. They hope it can solve traffic problems.

The Super Bus runs along *fixed tracks. The bus sits on top of two2.2-meter-tall legs. The legs have wheels at one end. Small cars can drive under the bus, so the Super Bus does not take up road space.

The bus runs on *electricity and *solar power. It can travel up to 60 km every hour. Its creator, Song Youzhou, says it can reduce a lot of traffic *jams.

The Super Bus can do the work of 40 buses. In that way,  it can save 860 tons of *fuel every year, according to Song.

‘ Building a Super Bus and its track costs less than building subways. Subways are nearly ten times more expensive to build. ’ Song says.

Some people worry that the Super Bus may not be safe. However, Song says there’s no need to worry about that. The Super Bus has *laser *scanners between its legs. The scanners make sure the cars keep a safe distance.

小题1:The Super Bus can carry ___________people.

A. 1,300

B. 1,500

C. 1,700

D. 1,900小题2:Some other cities are also interested in running the Super Bus because they hope it can _____________________________

A.Take the place of small cars

B.Solve traffic problems

C.Increase the speed

D.Reduce car accidents小题3:All the following are the advantages of the Super Bus EXCEPT that ________.

A.The bus doesn’t take up road space

B.The bus can do the work of 40 buses

C.The bus is very easy to build and drive

D.The bus can save a lot of energy every year小题4:According to Song, it’s safe for small cars to drive under the Super Bus because _____.

A.the bus is tall enough

B.the road is wide enough

C.the bus travels up to 60 km per hour

D.there are laser scanners between its legs

单项选择题