After the terrible earthquake, hundreds of people were ____ (home).
已知函数f(x)=lg(x2﹣5x+6)和gx=4x-1的定义域分别是集合A、B,
(1)求集合A,B;
(2)求集合A∪B,A∩B.
照样子把句子写完整。
例:军舰在海面上巡逻。
____在天空中____
____在海底____
____在航道上____
____在太空里____