统一官式建筑的模数和用料标准,简化构造方法的《工部工程做法则例》在( )颁布。
A.宋朝B.元朝C.明朝D.清朝
参考答案:D
工字钢梁腿接口前后错差不大于()mm。
A、5
B、4
C、6
We tried to find a table for seven, but they were all ________.
A.given away
B.kept away
C.taken up
D.used up