【判断题】I also make sure during the day I have half an hour to an hour when i listen to audio books.
【单选题】During the half-day international marathon, traffic had to be _______ temporarily to ensure the safety of the runners.
【判断题】丈量地面两点间的距离,指的是两点间的水平距离。()
【简答题】如下图: (1)A,B两点间的距离是多少? (2)B,C两点间的距离是多少?
【判断题】连接两点间的直线的长度,叫做这两点间的距离 [ ]
【单选题】During the half-day international marathon, traffic had to be _______ temporarily to ensure the safety of the runners.