问题
单项选择题 A1/A2型题
患者女性,22岁,发热1个月余。查体:贫血貌,心率100次/分,胸骨左缘3、4肋间3级收缩期杂音伴震颤,血红蛋白70g/L,血沉20mm/h,血培养一次未找到细菌,最可能的诊断是()
A.亚急性感染性心内膜炎
B.急性心肌炎
C.风湿性心脏病
D.风湿活动
E.再生障碍性贫血
答案
参考答案:A
解析:应在抗生素应用前连续2次血培养。
患者女性,22岁,发热1个月余。查体:贫血貌,心率100次/分,胸骨左缘3、4肋间3级收缩期杂音伴震颤,血红蛋白70g/L,血沉20mm/h,血培养一次未找到细菌,最可能的诊断是()
A.亚急性感染性心内膜炎
B.急性心肌炎
C.风湿性心脏病
D.风湿活动
E.再生障碍性贫血
参考答案:A
解析:应在抗生素应用前连续2次血培养。
补全对话。 | |
A: Mr. Fred, you often help children. 1 B: Yes, of course. Children often write to me and ask me how to solve their problems. A: 2 B: Many can't decide when to study and when to play. I think they should learn to achieve a balance between study and play. A: I agree. Sometimes I get too much homework and 3 B: You must feel stressed from time to time, right? A: Yes. Can you give me some advice? B: OK. 4 A: I see. Any more? B: Yes. You can also get help from youth workers at your own school. A: Thanks for your advice. B: 5
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