Mao Zedong is remembered ________ his greatness.[ ]

A. in

B. as

C. for

D. with

下列哪些是进展性结肠癌的X线表现（）

A.黏膜皱襞迂曲

B.黏膜皱襞破坏

C.充盈缺损

D.龛影

E.环形狭窄