问题 单项选择题

男,37岁,确诊为急性胰腺炎,内科正规治疗2周后体温仍在38℃~39℃,左上腹部压痛明显。尿淀粉酶256U(Winslow法),血白细胞12×10/L,可能性最大的是()

A.病情迁延未愈

B.并发胰腺脓肿

C.并发胰腺假性囊肿

D.败血症

E.合并急性胆囊炎

答案

参考答案:B

解析:出血坏死型胰腺炎起病2~3周后,因胰腺及胰周坏死继发感染而形成脓肿,此时高热、肿痛、出现上腹肿块和中毒症状。

阅读理解

阅读理解。

     Which would you like a hot dog, a hamburger, or a piece of pizza? Young people of today select 

 pizza as their favorite food. Hot dogs were number one in the past, but now they are third in the list. 

 Hamburgers are second.          

     After World War II, pizza came to the United  States from Italy. Since then it has become more  and 

 more popular. Every American eats about  thirty-one slices of pizza each year.     

     Pizza has more food value than hamburgers and hot dogs. That is, pizza is one kind of healthier food 

 for your body. There are many kinds of  pizza, but a plain cheese pizza is still the most popular.

1. The second popular food among young people today is _____.

    A. hot dogs                  

    B. pizza

    C. hamburgers              

    D. cheese

2. Today, hot dogs are the_____.

    A. cheapest food

    B. most popular food

    C. most healthy food

    D. third most popular food

3. The best title (标题) for the passage is

    A. Pizza-The Favorite Food

    B. Pizza and World War II

    C. Pizza Keeps You Healthy

    D. Hot dogs and Hamburgers

4. How much pizza does one American eat each year?

    A. One piece of bread.

    B. Two slices of pizza.

    C. Thirty pieces of bread.

    D. Thirty-one slices of pizza.

5. Is the pizza healthy for our body?

    A. Yes, it is.

    B. No, it isn't.

    C. Sorry, I don't know.

    D. Yes, they are.

单项选择题