I received a number of ________, but ________ of them is valuable to me.

A．advice; both

B．advice; all

C．suggestions; both

D．suggestions; none

鼻恶性肉芽肿的正确分型是（）

A.类肿瘤型和自身免疫型

B.密质型、松质型和混合型

C.侵袭型和非侵袭型、曲霉菌型和变态反应型

D.单纯型、肥厚型和萎缩型

E.急性和慢性两种