楼板附加层通常应设置在( )。
A.面层与结构层之间
B.面层与顶棚之间
C.顶棚与结构层之间
D.面层上面
参考答案:A
下列物质的名称与化学式相符的是( )
A.硫酸铁(FeSO4)
B.碳酸钠(Na2CO3)
C.氯酸钾(KCl)
D.氧化铁(Fe3O4)
When they got there,they found the people suffering the storm were________food and water supplies.[ ]
A. in want of
B. in praise of
C. in honour of
D. in place of