A:运动速度大的物体比速度小的物体难以停下来,所以运动速度大的物体具有较大的惯性
B:物体受的力越大,要它停下来就越困难,所以物体受的力越大,则惯性越大
C:行驶中的车辆突然刹车,乘客前倾,这是由于惯性所引起的
D:材料不同的两个物体放在地面上,用一个相同的水平力分别推它们,则难以推动的物体的惯性较大
春秋时期的政治局面是:“礼乐征伐自诸侯出”.诸侯的出现与西周哪项政治制度有关( )
饺子是中国传统食品,周日奶奶给玲玲包饺子.在这一过程中玲玲发现了许多与化学知识有关的问题.
阅读短文,选择正确答案 Come and see the Indian elephants and tigers from America. The koalas are waiting to meet you, and the monkeys from Thailand are waiting to throw things at you. The cute dogs from Australia are waiting to laugh at you, and the giraffes from Zambia are waiting to look down on you.Tickets (票) TimeAdult (成人): $ 6 June 1~ June 2Children: Free 9:00 am.~ 7:00 pm.Keep the park clean! Do not touch (触摸), give food or go near the animals!