A. correlated with B. confronted with C. concerned about D. motivated by
A. diagnosed B. expected C. estimated D. rated
A. convinces B. concludes C. speculates D. doubts
A. extends B. combats C. cures D. delays
A. 配水主立管始终端支架或管卡距地面或楼面宜为1.5~1.8m B. 管道安装配水支管喷头数量单侧不应超过8个,喷头在吊顶上下布置时双侧各不应超过8个,严重危险级配水支管不应超过6个 C. 每个报警阀组控制的最不利点喷头处,应设末端试水装置 D. 中危险级场所配水管DN100控制喷头数量不应超过80只