公安机关交通管理部门应当记录机动车驾驶人的有关情况,其中不包括()。 ["机动车驾驶人的道路交通安全违法行为和处罚的执行","机动车驾驶人的累积记分","机动车驾驶人家庭背景","机动车驾驶人的发生交通事故的情况"]
已知R1=2Ω,R2=4Ω,将它们并联后接入电路,测得R1流过的电流为2安,则R2电流为()。 ["1A","2A","4A","8A"]
管道通过坡面时,常以()两种方式通过。 ["横坡敷设和斜坡敷设","顺坡敷设的斜坡敷设","横坡敷设和顺坡敷设","斜坡敷设和盘坡敷设"]
阴痒又称() ["阴蚀","阴痛","阴门瘙痒","阴疮","阴吹"]
汽车排放污染物有() ["一氧化碳","微粒物","碳氢化合物","全部"]
公示原则