诊断心衰首选的检查()
A.左心室造影
B.超声心动图
C.胸片X
D.运动负荷试验
E.PET
参考答案:B
解析:超声心动图是一种简单、安全的无创检查手段。
According to the speaker, it is foolish and childish for a filmmaker to mix his preconceptions with objective truth when he produces a documentary.
A.True
B.False
感染性休克用糖皮质激素治疗应采用:()
A.大剂量肌内注射
B.小剂量反复静脉点滴
C.大剂量突击静脉给药
D.小剂量口服给药