A:22−3,569
B:569,+∞
C:(−∞,22−3
D:(−∞,22−3∪569,+∞)
直线l将圆x2+y2﹣2x﹣4y=0平分,且与直线x2﹣y4=1平行,则直线l的方程是( )
Lee is new in Nanchang. Maybe he needs a __________ for sightseeing.