搜题请搜索小程序“爱下问搜题”
问题 多项选择题 案例分析题

病历摘要：患者男性，68岁。3天前因受凉感冒，而致发热、剧咳、咯大量黄色脓痰、气急、发绀，今晨起更出现神志模糊，躁动不安，故急送来院就诊。有吸烟史30余年，出现慢性咳嗽、咳痰已20多年。体检：T39.2℃，P122次/分，R30次/分，BP140/90mmHg。半卧位，意识模糊，唇颊发绀；球结膜充血。实验室检查：血液红细胞计数5.5×1012/L，血红蛋白含量160g/L；白细胞计数13×109/L，其中中性粒细胞占0.92；动脉血氧分压6.9kPa，二氧化碳分压8kPa。

该病例完整诊断（）。

A.肺炎

B.慢性支气管炎急性发作

C.阻塞性肺气肿

D.呼吸衰竭

E.急性左心衰

F.全心衰

G.呼吸衰竭（肺性脑病）

H.支气管哮喘

答案

参考答案：B, C, G

听力题

缺词填空（共10空；每空1分，计10分）

根据短文内容和首字母提示，在下文空格处填入适当的词使短文完整。（每空一词）

As you know , Mark Twain was a f ___小题1:____ writer . He was born in a poor family . It was difficult for him to get some money when he was young . One day , he was invited to give a talk and after that he was asked if he could r____小题2:_____ the first money he ever earned (挣). He had thought a long time before he answered and then said , “Yes , it was at school . I can remember e____小题3:_____ about it . Pupils in those days didn’t respect (尊敬) their teachers and didn’t take c­­___小题4:____ of school property (财产). Some of them often broke the windows and doors , the others cut something on the desks . S____小题5:____ a rule (规定)was made in our school that any boy who did that would be beaten (被打) in front of the whole school , or would have to p____小题6:_____ five dollars .”

“ One day I cut a mouse on the desk with a knife . I had to give five dollars to the school or be beaten before the w____小题7:____ school . So I had to tell my father about it . My father said it would be very bad to have our family disgraced(羞辱) in front of the whole school . He agreed to give me five dollars to hand over to the headmaster(校长).But before g____小题8:____ me the money , he took me upstairs(楼上) and gave me a beating . But as I had one beating and got used to(习惯) it , I d_____小题9:____ I would take another beating at school and leave the five dollars to m_____小题10:______ . So that’s what I did . That was the first money I ever earned .”
查看答案
单项选择题

燃烧室中旋流器的功能是：（）.

A.降低流入燃烧室空气的速度，使燃油和空气更好地掺混

B.增加流入燃烧室空气的速度，使燃油和空气更好地掺混

C.增加流入燃烧室空气的压力，使燃油和空气更好地掺混

D.增加流入燃烧室空气的密度，使燃油和空气更好地掺混
查看答案