单项选择题
A.0.5~1mB.0.8~1mC.0.5~1.5mD.0.8~1.5m
A.300m,100mB.350m,100mC.300m,150mD.350m,150m
A.非干扰测试环境B.干扰测试环境C.路测环境D.台架测试环境