问题 单项选择题

在软件测试设计中,软件测试的主要目的是

A.实验性运行软件

B.证明软件正确

C.找出软件中的全部错误

D.发现软件错误而执行程序

答案

参考答案:D

解析:解析:使用人工或自动手段来运行或测定某个系统的过程,其目的在于检验它是否满足规定的需求或是弄清
预期结果与实际结果之间的差别。软件测试是为了发现错误而执行程序的过程。测试要以查找错误为中心,而不是为了演
示软件的正确功能。

阅读理解

根据短文内容,从短文后的选项中选出能填人空白处的最佳选项。选项中有两项为多余选项。

Carl Rowan was born in 1925 in the southern city of Ravenscroft, Tennessee. His family was very poor.   小题1: 

Growing up, Carl had very little hope for any change. There were not many jobs for blacks in the South.   小题2:  Racial tensions were high. Laws were enforced to keep blacks and white separate.

It was a teacher who urged Carl to make something of himself.   小题3:  She urged him to write as much as possible. She would even get books for him because blacks were banned from public libraries.

Carl entered Tennessee State College in 1942. Carl Rowan did so well in college that he was chosen by the United States navy to become one of the first fifteen black navy officers. In 1948, Carl Rowan became a reporter. He was one of the first black reporters to write for a major daily newspaper. As a young reporter, he covered racial tensions in the South of the USA and the war in the Middle East. He also reported from Europe, India and other parts of Asia.   小题4:  In 1987, Carl Rowan created a program called "Project Excellence", which rewards black students who do well in school.

Carl Rowan died on September 23, 2000, in Washington, D.C. During the last years of his life, he suffered from diabetes and heart problems.   小题5: He worked until the end of his life.

A.The schools were not good.

B.He won several major reporting awards.

C.He said that experience changed his life.

D.But he never let bad things slow him down.E. Bessie Taylor Gwynn taught him to believe he could be a poet or a writer.

F. The Rowan family had no electricity, no running water, no telephone and no radio.

G. The program provided millions of dollars to help African-American students for college.

单项选择题