Which log includes a statement of the conduct，ability，and character of each crew member on
A. Official Logbook
B. Department Logbook
Crew Logbook
D. Smooth Logbook
查看答案
承重支撑体系用于钢结构及网架安装等满堂支撑体系，承受单点集中荷载700kg以上属超过一定规模的危险性较大的分部分项工程。()
Which entry is NOT required in the Official Logbook？______
A. Steering gear tests
B. Position of the load line and freeboard upon sailing
Commencemet and termination of cargo operations
D. Closure of hatches and sideports upon sailing
某基坑开挖深度15米，可以考虑选用的基坑支护方案有()。
A. 逆作法施工
B. 地下连续墙+内支撑
C. SMW工法+内支撑
When there is not a chief officer on board, ____ should keep and write up the ship’s logbook.
A. the assistance officer
B. the captain
C. the officer on duty
D. the third officer
微信支付 
支付宝支付