一支向高空瞄准的步枪,扣动扳机后射出一颗子弹,子弹没有击中目标,最后下落陷在泥土中,以上过程中发生了哪些形式的能量转化呢?有四个同学分别给出了能量转化的顺序,你认为正确的是( )
— Where is the bag?
— It's the chair. ( )
Tony never spends money on buying books he doesn't like reading.