女性患者，25岁，有风湿性心脏病史。心悸、胸闷持续达数分钟之久，心电图示：心室率2138次/分，P波不易辨认，QRS波正常，R-R间隔绝对规整，S-T段稍下移。
对该患者下列哪项诊断可能性最大
A. 阵发性室性心动过速
B. 阵发性室上性心动过速
C. 心房颤动
D. 心室颤动
E. 窦性心动过速
查看答案
A．Fix the button.B．Prepare the breakfast.C．Wait for the school bus.D．Play basketball.
A. Fix the button.
B. Prepare the breakfast.
C. Wait for the school bus.
D. Play basketball.
听力原文：W: Sarah is an American, but she has lived in Europe for most her life.
M: Yes. She speaks French and Spanish as well as English.
Q: What is Sarah's nationality？
(4)
A. French.
B. American.
C. Spanish.
D. British.
病人出现贫血的主要原因是什么
A. 缺铁
B. 失血
C. 低蛋白血症
D. 促红细胞生成因子分泌减少
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