钢丝绳换新检查的事项标准。
参考答案:
(1)目测钢丝绳外观是否有损坏,琵琶头是否完好。
(2)检查钢丝绳的检测时间、尺寸、长度、负荷、标识。
(3)钢丝绳要存放于规定的位置。
在施工前应将单位(子单位)工程划分确定,据此()和验收。
A.组织施工
B.准备材料
C.收集整理施工技术资料
D.规划暂设工程搭建
His business prospered and he became a person of means. Yet, despite his great riches, he gave no arms to the needy and no thanks to his benefactors whose savings ______ to his welfare.
A.had contributed.
B.contributed
C.were contributed
D.did contribute