2025知到答案 市政工程专业英语(黑龙江建筑职业技术学院) 最新智慧树满分章节测试答案
第一章 单元测试
1、单选题:
aggregate ( )
选项:
A:sand, stone used to make concrete or build roads
B:a person or company that has a contract to do work
C:Bitumen
D:a grey powder made by burning clay and lime
答案: 【sand, stone used to make concrete or build roads】点我阅读全文