【单选题】各种车辆和行人通过电气化铁路平交道口必须遵守:通过道口车辆上部或其货物装载高度(从地面算起)超过()米通过平交道口时,车辆上部及装载货物上严禁坐人。
【单选题】What tools were used to dig holes to lay the wooden stumps?
【单选题】有弯道和坡道的匝道一般都要限制速度,应注意交通标志,按规定的速度行驶。
【简答题】A.The clay was placed in molds. B.Special tools were used to shape the clay. C.Each person was responsible for a particular part of the process. D.It was created on pottery wheels.
【判断题】行人和车辆通过铁路平交道口和人行过道时,必须遵守有关通行的规定