A:x=3
B:x=﹣3
C:
D:
下列实例中,通过热传递的方式来改变物体内能的是( )
殖____ 估____ 杀____ 疗____
值____ 姑____ 刹____ 辽____
钢____ 抵____ 蔬____ 炭____
刚____ 低____ 疏____ 灰____
Gian Tara is studying Chinese history and culture now. They find them rich and amazing.