问题 单项选择题

女性,21岁,便后出血5年余,无腹痛,偶有腹泻,检查:轻度贫血,腹部无异常发现,肛门指检未触及包块和结节,可能的诊断为

A.乙状结肠癌
B.溃疡性结肠炎
C.乙状结肠息肉
D.无器质性病变,肠管内粪便潴留

答案

参考答案:C

解析:[考点] 乙状结肠息肉的临床表现
该病人便后出血5年,无腹痛,偶有腹泻,轻度贫血。腹部无异常发现,肛门指诊未触及包块和结节。上述诸表现可排除癌症、溃疡和炎症,也可排除痔疮和肠管内粪便潴留,应诊断为乙状结肠息肉,乙状结肠镜取活检可明确诊断。

完形填空

六. 完形填空(20分)

Chen Guanming has been carrying his home with him for the past seven years. He has done everything a man would to make it cozy.

The 53-year-old farmer has spent the hottest summers and severest winters cooking, eating and   1    in his mobile home: a shaky tricycle. Chen began his journey on the three-wheel rickshaw from his    2   Jiangsu province in 2001 after hearing the news that Beijing had won the bid to host the 2008 Olympic Games. Of course, he did not forget to take his ID card, important    3   and some clothes before setting off on his mission (使命). Mission? What mission? “To promote awareness on health and the environment, just like what the Games has been doing,” he says. It may    4   funny, but make no mistake that Chen is dead    5   about it. “I'm a poor farmer I can't do much. But I have a healthy body. I want to use it to show the    ___6   of the Chinese people and the spirit of the Olympics.” He would have _ 7   all of China except Taiwan when he reaches Beijing tonight. He speaks lively about his experiences in all the places on the mainland, ___8  _   about an incident in Chongqing in August 2003. “I was riding up a slope and my brakes failed my rickshaw and began sliding down and overturned,” he says. He had his legs broken but did not go to a hospital. Instead, he used herbs to stop the bleeding. And he   9   quietly for some days for his legs to rejoin. Looking at the man, you wouldn't want to believe he has crossed so many mountains and    10   in his tricycle. But you look at the piles of evidence and become a silent admirer of this determined soul.

1. A. working        B. playing           C. sleeping          D. living

2. A. native          B. familiar          C. famous           D. noble

3. A. equipment      B. supplies          C. furniture          D. documents

4. A. seem           B. sound           C. look             D. listen

5. A. serious         B. careful           C. practical          D. optimistic

6. A. power          B. energy           C. strength         D. authority

7. A. covered         B. drove           C. run             D. walked

8. A. extremely       B. especially        C. actually         D. exactly

9. A. slept           B. sat              C. rested           D. lay

10. A. lakes          B. rivers            C. valleys         D. road

单项选择题