单项选择题
A.0V-1.5VB.1.5V-2.5VC.2.5V-3.5VD.3.5V-5V
A.CAN-Low对地短路B.CAN-High对地短路C.CAN-Low 断路D.CAN-High 断路
A.0.001msB.0.002msC.0.003msD.0.004ms