相邻两座二级耐火等级的多层民用建筑,相邻外墙为不燃烧体且无外露的燃烧体屋檐,每面外墙上未设置防火保护措施的门窗洞口不正对开设,且面积之和小于等于该外墙面积的5%时,其防火间距至少应为下列何值?()
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道路路面边缘与乔木中心的最小间距是下列哪一项?()
ne Text4baby program is aimed at helping pregnancy women____. A)in the U.S. B)in poor countries C)all over the world D)in Western Eumpean nations
根据所听到的内容作答_____。 A)Most of the people want to do meaningful work. B)A majority