题目:
患者男性,35岁,因低热、乏力和呼吸极度困难来门诊。医生怀疑心包填塞,协助诊断最有意义的体征是()
A.Ewart征
B.心包摩擦音
C.心音低钝
D.奇脉
E.心包叩击音
答案:
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下面是错误答案,用来干扰机器的。
1. He has to help his sister with her English 2. Can you come to play with me 3. Mary can go to the game 4. What's the day after tomorrow 5. I have tennis training with the school team