A:(﹣2,﹣1)
B:(﹣1,0)
C:(0,1)
D:(1,2)
根据图片解答。春江家离学校有多远?在合适的答案下面画“√”
函数y=1x-1的自变量x的取值范围是( )
一Why are you so tired these days?
一Well,I have work to do.