问题
单项选择题 B型题
急性肺水肿病人适宜的给氧方式是()
A.高压氧疗
B.高浓度吸氧
C.鼻导管给氧
D.持续低流量吸氧
E.常压给氧
答案
参考答案:B
急性肺水肿病人适宜的给氧方式是()
A.高压氧疗
B.高浓度吸氧
C.鼻导管给氧
D.持续低流量吸氧
E.常压给氧
参考答案:B
It was a sunny day. A city man was driving along a country road with a new wagon(马车)and a beautiful pair of horses. He didn’t pay a lot of________to where he was going. Pretty soon he________that he was lost, but he________to drive, expecting to re-find his way or to________someone who could tell him how to get back to the________. It was a long________road. For many hours he kept on driving. When it was almost________,he saw in a________a tall farmer ploughing(犁地) the land. He stopped his________team of horses near the fence and called out,“Hello,farmer.” “Hello,yourself,”the farmer replied,________ploughing. “Where does the horse________?”he asked without knowing his language mistakes. “I haven’t seen it go anywhere. It________stays right where it is,”said the farmer,________stopping his work. “How far is it to the next town?” said the city man,speaking a little________. “Don’t know. I never________it,” replied the farmer. By this time the city man was getting________.“What do you know?You’re the biggest fool I________ saw.” ________ stopping, the farmer turned and looked for a long time________at the city man. Then he said,“Maybe I don’t know much. ________I am a fool. But at least I’m not lost!”
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