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问题 单项选择题

软件工程的理论和技术性研究的内容主要包括软件开发技术和( )。

A．消除软件危机

B．软件工程管理

C．程序设计自动化

D．实现软件可重用

答案

参考答案：B

解析：软件工程的目标是，在给定的成本、进度的前提下，开发出具有有效性、可靠性、可理解性、可维护性、可 重用性、可适应性、可移植性、可追踪性和可互操作性且满足用户需求的产品。基于这一目标，软件工程的理论和技术性研究 的内容主要包括：软件开发技术和软件工程管理。

阅读理解

You must have seen ads on TV about hair care products （护发用品）. The models have shining hair like jewels （珠宝）. But now to make hair shine is no longer the task of hair care products, because hair can be made into real jewels. Believe it or not, a company called LifeGem in the US turns hair into jewels.

The company is in the business of taking hair from dead people and making it into diamonds （钻石）. The diamonds are for the families to remember the dead people.

Now the company plans to make three diamonds using Beethoven's hair to show their latest technology （技术）. The work will take about 7 months and in the end, Beethoven's long hair will become 3 shining diamonds between 0.5 to 1 carat （克拉）in size.

Since the great musician died in 1827, you may wonder how they got Beethoven's hair. Actually, the hair was given by John Rezniloff, who holds the Guinness World Record for the largest and most valuable collection of celebrities' （名人） hair. His collection also includes hair of Napoleon, Albert Einstein,  Abraham Lincoln and John F. Kennedy. In total,  the collection is worth over 5 million dollars.

Though it sounds unbelievable （难以置信）, to have such diamonds made with hair may be a good way to show respect （尊敬） and love to those who died.

小题1:What does the company of LifeGem do?

A．It buys shining hair.

B．It produces hair care products.

C．It uses hair to make jewels.

D．It sells expensive diamonds to famous people.小题2:Why does the company decide to make diamonds out of Beethoven's hair?

A．To show the latest technology.

B．To make the biggest diamond.

C．To make the most shining diamond.

D．To help the dead people become famous.小题3:How long will the work take?

A．Half a month.

B．One month.

C．Three months.

D．Seven months.小题4:What does the underlined word "it" refer to?

A．The collection of celebrities' hair.

B．The making of hair care products.

C．To make diamonds with hair.

D．The Guinness World Record.
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填空题

有如下程序：
#include＜iostream＞
using namespace std;
class CA
public:
CA()cout+’A’;
;
class CB: private CA
public:
CB()cout＜＜’B’;
;
int main()
CA a;
CB b;
return 0;

这个程序的输出结果是______。
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