题目内容

Light is utilized ( ) as fully as possible.

A. 利用
B. 循环
C. 照射
D. 分散

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Wherever possible, recycled ( ) materials have been used.

A. 原始的
B. 自行车
C. 高端的
D. 可循环利用的

Large-scale construction requires collaboration ( ) across multiple disciplines.

A. 营销
B. 赞助
C. 支持
D. 合作

In general, there are three sectors of construction: buildings, infrastructure ( ) and industrial.

A. 基础设施
B. 农业建筑
C. 工业建筑
D. 商用建筑

As cities grew during the Bronze Age, a class of professional craftsmen( ), like bricklayers and carpenters , appeared.

A. 商人
B. 工匠
C. 承包商
D. 建筑师

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