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
2023-06-26
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
参考答案:A
B.0.04s,0.1mV
C.0.05mV,0.02s
D.0.08s,0.2mV
E.0.1mV,0.04s
参考答案:A
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