问题
单项选择题
一氧化碳中毒引起的呼吸困难属于（）
A.肺源性呼吸困难
B.心源性呼吸困难
C.血源性呼吸困难
D.中毒性呼吸困难
E.中枢神经性呼吸困难
答案
参考答案：C
解析：CO中毒时红细胞携带氧减少，血氧含量降低引起呼吸困难，表现为呼吸急促心率加快。
搜题请搜索小程序“爱下问搜题”
一氧化碳中毒引起的呼吸困难属于（）
A.肺源性呼吸困难
B.心源性呼吸困难
C.血源性呼吸困难
D.中毒性呼吸困难
E.中枢神经性呼吸困难
参考答案：C
解析：CO中毒时红细胞携带氧减少，血氧含量降低引起呼吸困难，表现为呼吸急促心率加快。
| 补全对话。 A: What would you do if you had a million dollars? B: Well,I'd give it to medical research. A: __1__ B: Thank you． A: What about you?__2__ C: But I don't know what to wear. A: If I were you, I'd wear a shirt and tie and I'd take a small present. C: That's great. __3__ What should I do? A: Well, you should eat lots of fruit and vegetables and drink lots of water. C: Thank you. A: You're Welcome. Now, let's ask D What would you do if you had a million dollars'? D: __4__ A: Medicine? Why? Can you tell me? D: Of course. I can't sleep the night before I take a big exam, then I'm too tired to do well. So I want to buy some medicine. I think it's helpful to sleepless. A: __5__ that should help you relax. D: I think it's a good idea. Thank you very much! A: That's all right.
|