The __________ of the sofa is high, we don’t have enough money to buy it.
现代历史上,科技、艺术领域人才辈出。属于绘画领域的代表人物是( )
已知两个变量x、y之间的关系为y=(m﹣2)xm2-2+x-1,若x、y之间是二次函数关系,求m的值.