The students were all _______ when they heard the _______ news.

A. excited; exciting       B. exciting; excited       C. exciting, exciting

(十一)某多层砖混结构基础平面及断面图如图，砖基为一步大放脚，钢筋混凝土带形基础外墙基底宽1200mm，内墙基底宽为1000mm。求： (1)砖基础工程量； (2)钢筋混凝土带型基础及垫层工程量。