问题
单项选择题
室性早搏宽大畸形的QRS波群前为()
A.无相关的P波或提早出现的P波
B.无窦性P波
C.有逆行性的P波
D.有窦性P波
E.有提早出现的P波
答案
参考答案:A
室性早搏宽大畸形的QRS波群前为()
A.无相关的P波或提早出现的P波
B.无窦性P波
C.有逆行性的P波
D.有窦性P波
E.有提早出现的P波
参考答案:A
句子配对。 |
( ) 1. Can I have a look? ( ) 2. Whose notebook is this? ( ) 3. Don't drink in class. ( ) 4. I'm sorry. ( ) 5. Can I help you? ( ) 6. Look at this. ( ) 7. Do you like her car? ( ) 8. I like puzzles. | A. I'd like a toy dog. B. That's all right. C. It's nice. D. OK. Here you are. E. No, I don't. F. Sorry. G. Me, too. H. Perhaps it's Mike's. |