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sewage

A. 湿地
B. 种子
C. 污水
D. 沥青

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Translate the following paragraph into Chinese.While the practices or technologies employed in green building are constantly developing and may differ from region to region , fundamental principles remain basically the same: siting and structure design efficiency , energy efficiency , water efficiency , materials efficiency , indoor environmental quality enhancement , operations and maintenance optimization and waste and toxics reduction.

约三千多年以前,新石器时代晚期,青铜器时代早期就出现了巨石文化遗物——()

集水平仪,经纬仪的功能于一身的仪器,叫做(),它采用电子测量,数据传输与电脑联网,具有较高的测量精度,较简便得测量绘图功能。

紫禁城中轴线上中国最高最大的“土”字高台是()下的须弥座。

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