屋面卷材本身无保护层时，应另作保护层，宜粘贴铝箔保护层，或直接采用铝箔面卷材作防水层。( )
参考答案：对
－I must be off now; or it will be too late to see John.
－________? Do you really want to see that dull boy?
A．For what
B．For him
C．So what
D．Why so
对审美体验的理性反思和逻辑总结构成了( )
A．审美形态 B．审美范畴C．审美活动 D．审美经验
