脑卒中不可干预的危险因素包括() ["高血压","颈动脉狭窄","糖尿病","高脂血症"]
信号集中监测系统软件修改由()负责。 ["电务处","电子设备车间","厂家","电务段技术科"]
机车信号远程监测系统SIM卡的工作电压为() ["1V","3V","5V","8V"]
出租汽车驾驶员可根据乘客的()等判断其消费个性。 ["A.服饰 ","B.举止言行 ","C.仪容 ","D.心理活动"]
JT-C系列机车信号记录器的中央处理模块工作频率为() ["10MHz","20MHz","30MHz","40MHz"]
西铁GYK设备常用制动放风量是()kPa。