The patient was warned _______ oily food after the operation.

A．to eat not

B．eating not

C．not to eat

D．not eating

肛裂“三联征”是指（）

A.内痔、外痔、肛裂

B.肛裂、内痔、前哨痔

C.内痔、外痔、前哨痔

D.肛裂、前哨痔、相应位置的肛 * * 肥大

E.肛裂、外痔、前哨痔