提早出现P波,形态与窦性P波略异,其后无相关QRS波()
A.房性期前收缩
B.房室交界性期前收缩
C.室性期前收缩
D.房性期前收缩未下传
E.交界性逸博
参考答案:D
—What a mistake!
—Yes.I his doing it another way, but without success.
A.was suggesting
B.will suggest
C.would suggest
D.had suggested
严禁在微机监测计算机上运行无关软件。