头面部灼伤后水肿最明显的时间是
A.4小时B.12小时C.18小时D.36小时E.48小时
参考答案:E
—What's your sister's favorite subject?
— ______ favorite subject is music. [ ]
A. She's
B. Her
C. She
D. Hers
两相邻高层建筑中,其较低一座建筑的耐火等级不低于二级,屋面板的耐火极限不低于1.00h,屋顶无天窗且相邻较低一面外墙为防火墙时,其防火间距不应小于()m。
A.2
B.4
C.5
D.10