对阵发性房颤,发作时心室率不快且无症状患者,治疗考虑可采用()
A.暂不予治疗
B.口服地高辛
C.静脉注射利多卡因
D.口服β-受体阻滞剂
E.同步直流电复律
参考答案:A
We the top of the mountain but for this awful weather.It rained all day.
A.will reach
B.would reach
C.have reached
D.would have reached
什么是情绪?什么是情感?什么是情操?