— Is there a library in Gaochun?
— Yes, a new library _______ and is now open to the public.
已知x=2是不等式(x-5)(ax-3a+2)≤0的解,且x=1不是这个不等式的解,则实数a的取值范围是( )
在实数﹣3,0,5,3中,最小的实数是( )