(2012·洛阳高二检测) _______ of danger in the street at night, she had to go home with a friend _______ her.

A．Warned; accompanied

B．Having warned; accompanying

C．Warning; accompanying

D．Having been warned; accompanying

下列疾病与结肠癌关系最密切的是（）

A.回盲部结核

B.家族性结肠息肉病

C.溃疡性结肠炎

D.血吸虫性肉芽肿

E.克罗恩病