问题 单项选择题

有关上消化道大出血病因的描述中错误的是

A.10%~15%的消化性溃疡出血没有溃疡病史
B.部分肝内胆道出血没有胆系感染病史
C.门静脉高压症患者发生上消化道大出血的原因均是胃底食管曲张静脉破裂
D.体重进行性下降提示消化道出血可能由恶性肿瘤引起
E.出血性胃炎可有非甾体类抗炎药服用史

答案

参考答案:C

解析: 部分门脉高压患者出血是因为门脉高压性胃病所引起的出血。

阅读理解

阅读理解。

     Want to know more about how World Food Programme helps women all over the world? Here is a

quick look at the valuable things it has done.

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impresses her with their determination to improve their own lives, and those of their families and their

community. One of them is thrilled at simply having a job in a government office. As a child the idea of

working outside her home had seemed impossible.

1. Who lives in a place where water used to be difficult to get according to the passage?     

A. Silke      

B. Kanukura    

C. Shahinoor    

D. Mariangela

2. We learn from the passage that women in Colombia ________. 

A. may give birth to 5 children 

B. can't go to school all their life

C. have to work in a government office

D. are more likely to get harmed than men      

3. Women in Bangladesh now become not so poor as they used to be by ________.   

A. raising bulls with the help of WFP

B. working more hours in the fields

C. doing part-time jobs in the evening

D. receiving money from the government

4. Which of the following is TRUE according to the passage?   

A. There are many victims of sexual violence in Nepal.

B. Getting clean drinking water is easier in Bangladesh.

C. The social position of women in Afghanistan has greatly changed.

D. Children in Colombia sometimes have only one meal a day.

单项选择题