当房屋宽度较小,构件较轻,塔式起重机的布置方式是()。
A.单侧布署
B.双侧布置
C.跨内单侧布置
D.跨内环形布置
参考答案:A
The key ________ the problem of traffic jams is to pay the "congestion charge" ________ by the
mayor of London. [ ]
A. to solving; introducing
B. to solve; introducing
C. to solving; introduced
D. to solve; introduced
质量保证是国际工程施工阶段承包人()的工作内容。
A.合同管理
B.财务管理
C.质量管理
D.移交和竣工验收