题目内容

若想增加砖墙的保温性能，充分利用太阳能，采取下列______是不合理的。

A. 增加砖墙的厚度
B. 增设一保温材料层
C. 设置封闭空气间层
D. 砖墙外表面做浅色饰面

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评价围护结构保温性能，下列______是主要指标。

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GIE色度体系是将所有颜色用x，y坐标表示在一张色度图上，关于该体系，以下表述有误的是______。

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