h____ ____b____ ____ ____er
欧美国家率先实现了从有机物经济向无机物经济的转变,即生产活动中的动力来源从动植物向矿物的转变,直接推动这一转变的是( )
A father in the UK has a wonderful idea to send his kids to school on time. He takes his sons to school in a white tank(坦克).