问题 单项选择题

女,34岁,右下腹隐痛半年,每日排便2~4次,呈糊状,无粘液及脓血;有午后低热、倦怠、盗汗。体检:右下腹可扪到腹块。其可能诊断为

A.肠结核
B.Crohn病
C.溃疡性结肠炎
D.阿米巴痢疾
E.慢性细菌性痢疾

答案

参考答案:A

解析:[解题思路] 本题备选疾病在临床上都可见腹痛、腹泻;但溃性结肠炎多见于青壮年,主要表现为腹泻、粘液脓血便、腹痛和里急后重,病情轻重不等,多反复发作,大便不能培养出致病菌。Crohn病亦多见于青壮年,起病缓慢,病程较长。常有右下腹痛,一般为痉挛性阵痛,伴有肠鸣音增加,在排便后暂时缓解。患者有间歇性腹泻,多为糊状,一般无脓血与粘液。常并发肛瘘,甚至内瘘。肠结核多见于青壮年,女性略多于男性。多数起病缓慢,病程较长。常有右下腹隐痛;腹泻每日排便2~4次,多呈糊样,不含粘液或脓血;右下腹可扪及腹块。患者常伴有午后低热、不规则热、倦怠、消瘦、乏力等结核毒血症状。

阅读理解

Kai-Fu Lee is one of the most successful of Chinese professional managers.He worked for big companies such as Apple, Microsoft and Google.Now he works for himself and he also writes some books.Behind each of his choices is his belief that you should “lead your life” rather than “live your life”.

He made his first big life decision in 1990.He was then the youngest associate(副的)professor of Carnegie Mellon University.If he had stayed a little longer, he would have become a tenured(终身职位的)professor.But he decided to join Apple.There, he led his team to many hi-tech miracles(奇迹的), such as the iPod and the iPhone which changed the world using hi-tech.In 1998, he left Apple for Microsoft and started up Microsoft Research China which is now called Microsoft Research Asia.Because of his effort, it becomes one of the best labs in the world.In 2005, he moved on again, to Google.In his four years there, Google’s market share in China jumped from 16% to 30%.

Now, he has started his own company “Innovation Works”.He aims to help new Chinese companies in mobile computing and e-commerce(电子商务)and also help China’s young people start up their own business.Young people can send their business ideas to the company.If Lee likes an idea he receives, his company will help to turn the idea into a business.

Lee has written several books.His “Be Your Personal Best” is a bestseller.His autobiography “Making a World of Difference; the Kai-Fu Lee Story” tells the story of Lee’s many successes but also setbacks on the way to becoming a technology and business giant.

49.The article is mainly about_______.

A.how the belief “lead your life” made Lee’s life different.

B.how Lee kept changing his jobs to become successful.

C.how talented Lee is in hi-tech and business.

D.how Lee started up his own company.

50.How many times has Lee changed his jobs?

A.Four           B.Five           C.Six           D.Seven

51.Which of the following statements about Lee is TRUE?

A.He left the University because he had to wait long to be a tenured professor

B.He hopes his company can help young Chinese people build their own business

C.He left Microsoft for Google because he wanted more market share

D.He wants to get more money and fame from his books

52.The writer’s purpose of writing thelast paragraph is________.

A.to introduce Lee’s books to us 

B.to tell us more about Lee’s talent

C.to raise our interest to buy Lee’s books

D.to show another example of Lee’s “leading your life”

单项选择题