单项选择题
A.数位示波器 B.逻辑分析仪 C.数位电表 D.频谱分析仪
A.0.8V B.0.8p-p C.8V D.8Vp-p
A.0.2ms/DIV B.0.5ms/DIV C.1ms/DIV D.2ms/DIV