采取非同步电复率的治疗措施,为求争取抢救时间一次除颤成功,最合适的电流是
A.10JB.50JC.100JD.200J~300JE.500J
参考答案:D
—Why couldn’t they meet us at five o’clock?
—Because they were delayed by _________.
A.heavy traffic
B.heavy traffics
C.crowded traffic
D.crowded traffics
穿墙套管接地端子及不用的电压抽取端子应()。