单选题:(  )是由组成建筑物的墙、柱、梁、楼板等主要构件的燃烧性能和最低耐火极限决定的,分为一、二、三、四级。

题目内容:
(  )是由组成建筑物的墙、柱、梁、楼板等主要构件的燃烧性能和最低耐火极限决定的,分为一、二、三、四级。 A.建筑防爆检查
B.建筑耐火等级
C.建筑分类
D.建筑平面布置检查

参考答案:
答案解析:

__________in the last century when people crossed the land

__________in the last century when people crossed the land bridge and attempted

查看答案

We’d better fiU up our oil tank somew.here.This highway goe

We’d better fiU up our oil tank somew.here.This highway goes through some very

查看答案

Many think they can offer to buy a car but they don’t think

Many think they can offer to buy a car but they don’t think they can offer to__

查看答案

(  )对于纠纷相当于垄断对于(  )

(  )对于纠纷相当于垄断对于(  )A.调解市场 B.经济价值 C.磋商议会 D.劳动权力

查看答案

年初建立新账时,应在新账簿中的第一行“余额”栏内填写上年结转的余额,并在“摘要”栏内注明“上年结转”字样。(  )

年初建立新账时,应在新账簿中的第一行“余额”栏内填写上年结转的余额,并在“摘要”栏内注明“上年结转”字样。(  )

查看答案