问题 单项选择题 A3/A4型题

患者男,50岁。持续性腹痛,腹胀,呕吐,无肛门排气排便2天入院。查体:体温37.6℃,脉搏116次/分,呼吸28次/分,血压85/60mmHg。痛苦面容,精神萎靡,少气懒言,表情淡漠。皮肤弹性差、静脉萎陷。实验室检查:Hb63g/L,血清钠130mmol/L,钾3mmol/L,CO2CP19mmol/L。

根据患者病情,临床诊断可除外()

A.急性机械性肠梗阻伴中毒性休克

B.贫血

C.低渗性缺水、低钾血症

D.呼吸性酸中毒

E.代谢性酸中毒

答案

参考答案:D

阅读理解

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项,选项中有两项为多余选。

     Health is the most important thing in the world. Nothing is more important than health. If one takes

away our money, houses, cars, or even our clothes, we can still survive__1__That is why we always try to eat in a healthy way and exercise regularly.

     How can we keep healthy? In order to eat healthily, I usually avoid eating food high in fat, like French

fries or cookies, which are junk foods__2__Besides, I only eat little meat.

__3__ Taking exercise every day helps us build a strong body. Regular exercise is an important part of

keeping me healthy.

     What's more, I think friends are an important part of one's health__4__I always feel better when I am

with friends than when I am alone. When I am with my friends, I always laugh. Laughing is also an

important part of health. It is good to stay with my friends.

     By eating properly and exercising regularly, I can keep my body at a proper weight and keep healthy. By spending time with my friends, I can keep my mind as well as my body happy. These things sound easy to do, but not many people can manage them__5__

A. Many studies show- that people with a narrow range of social contacts often get sick.

B. There, are some people who like staying alone, but they keep healthy.

C. On the other hand, doing exercise is very important.

D. But if our health was taken away, it is certain that we would surely die.

E. I think a strong will is necessary if we want to keep healthy.

F. I eat a lot of vegetables and fresh trust fruit which are full of vitamins.

G. Some people appear fat because they often eat too much.

单项选择题