试题详情
- [材料题]
- 单项选择题1.符合交界性期前收缩心电图表现的是
A、P-R′间期＜0.12s
B、P′-R间期≥0.12s
C、P′-R间期≤0.21s
D、R-R间期≤0.21s
E、R-P′间期＜0.20s
- E
关注下方微信公众号，搜题找答案
- 单项选择题2.符合房性期前收缩心电图表现的是
A、P-R′间期＜0.12s
B、P′-R间期≥0.12s
C、P′-R间期≤0.21s
D、R-R间期≤0.21s
E、R-P′间期＜0.20s
- B
关注下方微信公众号，搜题找答案
热门试题
A、P-R′间期＜0.12s
B、P′-R间期≥0.12s
C、P′-R间期≤0.21s
D、R-R间期≤0.21s
E、R-P′间期＜0.20s
关注下方微信公众号，搜题找答案
A、P-R′间期＜0.12s
B、P′-R间期≥0.12s
C、P′-R间期≤0.21s
D、R-R间期≤0.21s
E、R-P′间期＜0.20s
关注下方微信公众号，搜题找答案