We are going to _____ this question at the next meeting.         [ ]

A. bring up                              

B. take down        

C. look up                              

D. bring back

混凝土小型空心砌块、蒸压加气混凝土砌块等轻质墙体，当墙长大于5m时，应增设间距不大于3m的构造柱；每层墙高的中部应增设高度为120mm，与墙体同宽的混凝土腰粱，砌体无约束的端部必须增设构造柱，预留的门窗洞口应采取钢筋混凝土框加强。