【单选题】女性,76岁。慢性咳嗽、咳痰病史20余年,1周前受凉后症状加重伴明显气短入院。血气分析示:pH7.32,PaCO 2 75mmHg,PaO 2 45mmHg。该患者吸氧时氧浓度应控制在()
【单选题】焦糖化作用是指( )在无氨基化合物存在的情况下,加热到熔点以上,会生成有色物质。
【单选题】Boll, a German scientist who was the star of the Manhattan Project, is lecturing at a New York university on the 50th anniversary of the dropping of the atomic bomb on Japan. The speech has become par...
A.
has been enjoying the victory over the Japanese
B.
is a professor at the State University of New York
C.
was one of the scientists who made atomic bombs
D.
has made himself certain he had done nothing wrong
【单选题】老年女性,75岁。慢性支气管炎病史30余年,近1周感冒后咳嗽、气促,咳痰量明显增加,并出现明显颜面、双下肢肿。患者考虑诊断有()
【单选题】Boll, a German scientist who was the star of the Manhattan Project, is lecturing at a New York university on the 50th anniversary of the dropping of the atomic bomb on Japan. The speech has become par...
A.
has been enjoying the victory over the Japanese
B.
is a professor at the State University of New York
C.
was one of the scientists who made atomic bombs
D.
has made himself certain he had done nothing wrong
【单选题】患者,女,75岁,慢性咳嗽、咳痰30年,活动后气急10年,加重1周伴嗜睡2天入院,血白细胞20×109/L,中性粒细胞88%。血气分析示:pH7.28,PaO250mmHg,
【单选题】患者,女,75岁,慢性咳嗽、咳痰30年,活动后气急10年,加重1周伴嗜睡2天入院,血白细胞20×109/L,中性粒细胞88%。血气分析示:pH7.28,PaO250mmHg,
【单选题】患者,女,75岁,慢性咳嗽、咳痰30年,活动后气急10年,加重1周伴嗜睡2天入院,血白细胞20×109/L,中性粒细胞88%。血气分析示:pH7.28,PaO250mmHg,
A.
CO280mmHg。经抢救病情好转,但在机械通气过程中,突然氧饱和度下降,气道压增高。查体:左肺叩诊鼓音,左肺呼吸音消失,考虑并发症是:
【判断题】选言命题是断定几个可能的事物情况中至少有一个事物情况存在的命题。()
【单选题】Boll, a German scientist who was the star of the Manhattan Project, is lecturing at a New York university on the 50th anniversary of the dropping of the atomic bomb on Japan. The speech has become par...
A.
has been enjoying the victory over the Japanese
B.
is a professor at the State University of New York
C.
was one of the scientists who made atomic bombs
D.
has made himself certain he had done nothing wrong