Man:I thought the librarian said we could check out as many books as we need with our library cards. Woman: That's right, but not those reference books. Question: What does the woman mean

A．Students with a library card can check any book out.

B．Reference books are not allowed to be checked out.

C．Only students with a library card can check out reference books.

D．The number of books a student can check out is unlimited.

1950年我国公布了《中华人民共和国土地改革法》，农民成为土地的主人，它的含义是[ ]

A、土地归国家所有

B、土地归集体所有

C、土地归乡镇所有

D、土地归农民所有