Kate is very ___ in history because she thinks it is very _____.

A． interested, interested

B．interested, interesting

C．interesting, interesting

D．interesting, interested

结肠常见的恶性肿瘤（）。

A.鳞状细胞癌

B.移行细胞癌

C.腺癌

D.基底细胞癌

E.浆液性囊腺癌