A:7.2m = 7.2×100 = 720cm
B:7.2m = 7.2m×100 = 720cm
C:7.2m = 7.2×100cm = 720cm
D:7.2m = 7.2m×100cm = 720cm
下列字形和加线字注音全部正确的一项是( )
He has some books on the desk, but _______ of them is on history.
下列有关文学、文化常识的解说,不正确的一项是( )
回答下列问题: