搜题请搜索小程序“爱下问搜题”
问题 单项选择题

男，58岁，因肺心病呼吸衰竭入院。入院查体神志清晰，血气分析：PaO24kPa (30mmHg)，PaCO28kPa(60mmHg)。吸氧后神志渐不清、昏迷，血气分析：PaO29.3kda (70mmHg)，PaCO210.6kPa(80mmHg)。本例病情恶化的原因最可能是

A．感染加重

B．心力衰竭加重

C．气道雕1力增加

D．氧疗不当

E．周围循环衰竭

答案

参考答案：D

补全对话，情景问答

根据对话内容，在空白处填写适当的话语（话语可能是一个句子，也可能是一个短语或一个词），使对话完整。

A: Have you read today's newspaper?

B: Yes.  Nothing important, but there is an interesting thing.

A:   1  ?

B: An old man had one million dollars, and he gave it all to charity.

A:   2   he is! What would you do if you had one million dollars?

B: I would give part of it to the Hope Project to   3   the poor children.Because I hope all the children

can   4   every day to get education like me. What about you?

A: That's a good idea.  About me? If I had so much money,  I would put some of it into thebank.  Also

I would   5   some of the money to medical research.  If they have more money, they can study medicine

and treat more illnesses.
查看答案
单项选择题

SANTANA轿车上所用的同步器是（）。

A.惯性锁环式

B.惯性锁销式

C.强制高摩擦式

D.滑轮凸块式
查看答案