问题
单项选择题
男性,56岁,心悸、气促1天。脉搏135次/分,听诊心率160次/分,不规则,心音强弱不等。心电图:P波消失,代之以450次/分左右的f波,QRS波群时限0.11s,R-R间期绝对不等。该例的诊断是
A.心房扑动
B.心房颤动
C.非阵发性房室交界区性心动过速
D.自律性房性心动过速
答案
参考答案:B
男性,56岁,心悸、气促1天。脉搏135次/分,听诊心率160次/分,不规则,心音强弱不等。心电图:P波消失,代之以450次/分左右的f波,QRS波群时限0.11s,R-R间期绝对不等。该例的诊断是
A.心房扑动
B.心房颤动
C.非阵发性房室交界区性心动过速
D.自律性房性心动过速
参考答案:B
综合阅读。 | |||||||
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A. To enjoy swimming. B. To learn skating. C. To become thinner. | |||||||
2. Lucy likes skating. Which ad (广告) is she probably (极可能)) interested in? | |||||||
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A. Ice World. B. Water World. C. Nancy's Gym. | |||||||
3. You can call at when you want to swim. | |||||||
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A. 45562233 B. 88682526 C. 21518296 | |||||||
4. You can go to swim in Water World at . | |||||||
[ ] | |||||||
A. 8:00 am B. 9:30 am C. 10:00 pm | |||||||
5. Which costs the most for an adult? | |||||||
[ ] | |||||||
A. Keeping fit at Nancy's Gym. B. Skating in Ice World. C. Swimming in Water World. |