问题
单项选择题
患者，男，28岁，阵发性心悸3年，每次心悸均为突然发生，持续0.5～3h。本次发作时心律齐，HR200/min；心电图QRS波形态正常，P波不能明确查见。诊断为
A．心房颤动
B．窦性心动过速
C．心房扑动
D．阵发性室性心动过速
E．阵发性室上性心动过速
答案
参考答案：E
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患者，男，28岁，阵发性心悸3年，每次心悸均为突然发生，持续0.5～3h。本次发作时心律齐，HR200/min；心电图QRS波形态正常，P波不能明确查见。诊断为
A．心房颤动
B．窦性心动过速
C．心房扑动
D．阵发性室性心动过速
E．阵发性室上性心动过速
参考答案：E
| 阅读理解。 | |||||
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| A. TV play B. Sports C. Around the World D. Talk Show | |||||
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| A. Sisters B. Around China C. Around the World D. On TV Next Week | |||||
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| A. news B. programmes C. people D. places |