1.A popular belief____radio and television have homogenized the language of the United States.
A)states that
B)that is stated
C)that states
D)stating that
选A还是C，为什么？

2.The lenses in an optical microscope bend the light passing through a specimen to form an image of that specimen that is much larger____actually viewed.
A)than it
B)than the one
C)one than
D)than one which
选A还是B，为什么？