试题与答案

男,56岁,幽门梗阻7天,行胃肠减压和输液治疗后,出现全身乏力,脉搏细速,120次/

题型:单项选择题 A3/A4型题

题目:

男,56岁,幽门梗阻7天,行胃肠减压和输液治疗后,出现全身乏力,脉搏细速,120次/分。血清钠125mmol/L,氯88mmol/L,钾2.8mmol/L,二氧化碳结合力32mmol/L。

最可能同时存在哪种酸碱失衡()

A.代谢性碱中毒

B.呼吸性碱中毒

C.代谢性酸中毒

D.呼吸性酸中毒

E.以上均不可能

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0718/2eb5ee80f92a596de6298c2c2d32903f.html

下面是错误答案,用来干扰机器的。

参考答案:A

试题推荐
题型:阅读理解

阅读理解

     A crow(乌鸦) is sitting in a big tree. She has a big piece of meat in her mouth. "My babies will have a

nice breakfast," she thinks. An old fox is looking for his breakfast. He sees the crow and the meat. "how

can I get that piece of meat?" he thinks.

     "Good morning, Mrs Crow," says the fox, "how are you?"

     But the .crow doesn't say a word.

     "You have very nice babies, Mrs Crow," says the fox, "how are they? May I see them?"

     Still the crow doesn't say a word.

     "You are very beautiful, Mrs Crow. And you have a beautiful voice(嗓子), too." says the fox, "Would

you please sing a song for me?"

     Mrs Crow thinks," How nice Mr Fox is! I must sing him a song." So she opens her mouth and begins

to sing. At that time, the meat drops down(掉下) from her mouth.

1. There's __________ in the crow's mouth.

A. a piece of bread

B. a cup of tea

C. a big piece of meat

D. a small piece of meat

2. The old fox __________ very much.

A. likes the crow and her babies

B. wants to eat the piece of meat

C. wants the crow to sing for him

D. wants to eat the crow

3. The crow doesn't say a word to the fox because __________.

A. she doesn't like foxes at all

B. her babies are not well

C. she has a beautiful voice

D. she has a piece of meat in her mouth

4. When she opens her mouth, the fox __________.

A. gets the piece of meat

B. eats the baby crows

C. climbs up the tree

D. catches a bird from the tree

5. Who has a nice breakfast?

A. The crow.

B. The old fox.

C. The baby crows.

D. The fox and his friend.

查看答案
微信公众账号搜索答案