心电图纸移动速度为500mm/s、定准电压为1mV相当于5mm时,横距、纵距1m

最全题库2022-08-02  19

问题 心电图纸移动速度为500mm/s、定准电压为1mV相当于5mm时,横距、纵距1mm各代表A.0.02s,0.2mVB.0.04s,0.1mVC.0.05mV,0.02sD.0.08s,0.2mVE.0.1mV,0.04s

选项 A.0.02s,0.2mV
B.0.04s,0.1mV
C.0.05mV,0.02s
D.0.08s,0.2mV
E.0.1mV,0.04s

答案 A

解析
转载请注明原文地址:https://tihaiku.com/yiliaoweisheng/1370791.html
本试题收录于: 护师初级题库护理类分类

最新回复(0)