问题
选择题
Father is too busy to have any entertainments. If he ____me to go to the concert, I will be very glad. [ ]
A. suggests
B. advises
C. promises
D. agrees
答案
答案:C
Father is too busy to have any entertainments. If he ____me to go to the concert, I will be very glad. [ ]
A. suggests
B. advises
C. promises
D. agrees
答案:C
某施工单位承担一台大型压缩机和一台配套的燃气轮机的吊装任务,压缩机单重为82t,燃气轮机单重为37.41t,整体到货。在施工现场可提供200t、170t的大型汽车式起重机各一台。200t、170t汽车式起重机吊索具重量均为2t。由于现场条件限制,两台起重机的最佳使用工况如表3-2。
两台起重机的最佳使用工况
汽车式起重机 | 吊车臂长/m | 作业半径/m | 额定负荷/t |
200t | 24.4 | 9 | 71 |
170t | 22.7 | 7 | 75.5 |
吊装方案除项目经理审批外,还需报什么人审批在吊装方案实施前还应征求什么人的意见 |