—When I _______, I'd like to be a policeman. How about you?
—I'm planning to be a singer.
A:think up
B:grow up
C:pick up
D:get up
下列用“/”给文中画线部分的断句,正确的一项是( )
把分式x+yx中的x、y都扩大到原来的9倍,那么分式的值( )
观察下面两幅图,回答问题.