问题 单项选择题

患者女,58岁,右大腿外侧红肿剧痛并出现畏寒发热,全身无力3d。3d前患者右大腿外侧红肿,疼痛,经青霉素及其他一般治疗后,病变区仍向四周扩大,红肿,疼痛加重,并出现畏寒,发热,全身无力。体检:体温 38.9℃,心率92/min,呼吸26/min。右大腿外侧病变区皮肤呈暗红色,明显水肿,与正常皮肤无明显分界,剧痛,血白细胞数15.0×109/L,中性粒细胞0.86。

初步诊断首先考虑哪种疾病

A.丹毒
B.急性蜂窝织炎
C.右股外血肿
D.急性淋巴管炎
E.右腿结核性脓肿

答案

参考答案:B

解析:急性蜂窝织炎诊断要点:局部片状红、肿、热、痛和功能障碍,中心区域色较深,疼痛及压痛明显,周围界限不清。畏寒、发热,血白细胞及中性粒细胞增多。

阅读理解

读短文选择最佳答案。

  The favorite food in the United States is the hamburger. The favorite place

to buy a hamburger is a fast food restaurant. At fast food restaurant, people order

their food, wait a few minutes, and carry it to their tables themselves. People

also take their food out of the restaurant and eat it in their cars or in their homes.

At some fast food restaurant, people can order their food, pay for it and pick it

up without leaving their cars. There are many kinds of fast food restaurant in the

United States. The greatest in number sell hamburger, French fries and so on.

They are popular among Americans. Besides, fast food restaurant that serve

Chinese food, Mexican food, Italian food, chicken, seafood and ice-cream are

very many. The idea of a fast food restaurant is so popular that nearly every kind

of food can be found in one.

  Fast food restaurant are popular because they reflect(反映) American life

style. Customer can wear any type of dress when they go to a fast food place.

Second, they are fast. People who are busy do not want to spend time preparing

their own food or waiting while someone prepares it. In fast food restaurant,

food is not expensive. Therefore, people often buy and eat at a fast restaurant,

while they may not be able to go to a more expensive restaurant very often.

1. In the United States the favorite food is _____.    

A. Chinese food        

B. Mexican food      

C. French fries          

D. the hamburger

2. Americans like to fast food restaurant because_____.

A. they can easily find fast food restaurant

B. they like to eat hamburger and French fries

C. they are too busy to want to spend time preparing or waiting

D. they are so rich that they don’t want to do cooking themselves

3. _____ of fast food restaurant sell hamburger, French fries.

A. All      

B. Most      

C. Few      

D. None

4. The food in fast food restaurant is _____ ready before the customers order

it.   

A. always  

B. usually    

C. seldom    

D. never

5. The best title for the passage is _____.

A. The Fast Food Restaurant in the U.S.A.

B. The Hamburger in the U.S.A.

C. American Life Style

D. All Kinds of Food in the U.S.A.  

选择题