采用冷拉方法调直钢筋时,I级钢筋的冷拉率不宜大于()。
A.1%
B.2%
C.3%
D.4%
参考答案:B
_____ to complete the job on time, they set out to work immediately. [ ]
A. Being determined
B. On having determined
C. Determined
D. To be determined
建筑工程一切险适用于所有永恒建筑和公共工程。其承保的内容包括( )等。
A.综合责任
B.第三者责任
C.施工用设施、设备和机具
D.工程本身
E.场地清理费